By in ,

Railway

RAILWAY TRANSPORT

Railway transport

Target Enterprises

Railway equipment repair plants
Underground

Target application

Railway car bodies
Passenger cars interior
Suspension and wheel pairs
External and internal cleaning of railway tanks

Description of application

Dry ice cleaning can be used for safely removing various contaminants (epoxy resin, sealing tapes and sealants, carbon, soot, etc.) before repainting, as part of repairs and maintenance service of equipment to prevent problems.

Traction couplings, chassis systems, engine compartment, power units, interior of passenger cars and other components can be quickly cleaned without partial or complete dismantling. Dry ice cleaning significantly reduces the complexity and risks associated with the use of hazardous combustible and abrasive materials.

As a result of jet cleaning with dry ice, underground repair organizations and locomotive repair plants can significantly reduce cleaning costs.

Using cryogenic blasting, you can perform:

— in the field of» Repair of railway trains » it is possible to implement fast cleaning of wheel pairs and all components under the car and above the car directly in the shop, without chemicals and water, with the effect of degreasing;

— in the field Of «preparation of tanks for filling» you can use fast cleaning of tanks from the outside of oil residues directly in the shop, without chemicals and water, with the effect of degreasing;

— in the field of «Sale and repair of wheel pairs» it is possible to implement fast cleaning of wheel pairs directly in the shop, without chemicals and water, with the effect of degreasing;

— in the area Of «sale of used railway car spare parts» you can use fast cleaning of spare parts (electric motors, diesel engines, suspension equipment, contact «horns», etc.) directly in the shop, without chemicals and water, with the effect of degreasing;

Equipment that can be cleaned by dry ice:

Dry ice cleaning advantages

Cleaning Effect

Mechanical impact of pellets

Pellets, accelerated in the air stream,  gaining speed up to 300m/s and hit the dirt removing it

Thermal shock

When in contact with the contamination, the granule transmits a temperature of -79°C, which makes the contamination brittle, easier to break down and peel off

Sharp expansion

Dry ice particles are heated when they hit the pollution, as the kinetic energy of the movement turns into heat, after which the particles instantly turn into CO2 gas, expanding in volume by 700 times. This expansion is similar to a gas wedge that exfoliates the contamination.

Properties of dry ice

DRY ICE DOESN'T MELT

Dry ice is solid carbon dioxide (CO2), which, when heated, passes immediately into the gaseous phase, bypassing
the liquid phase. This process is called sublimation.

LOW TEMPERATURE

Dry ice has an extremely low temperature of -78.5°C. Only the temperature of liquid nitrogen, which is -195.8°C, is lower.

ECOLOGICAL SAFETY

Liquid carbon dioxide used for making dry ice is a by-product of various industries, so no additional greenhouse gases are generated during its production.

Comparison with traditional cleaning methods

Chemical cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

Chemicals and solvents are dangerous to humans

Chemistry can damage the seals, isolation and others materials

Chemical residues can cause corrosion of metal components of equipment

Use of solvents is flammable and explosive

It is necessary to dispose of chemical waste after cleaning (up to 1 l / sq.metre)

Water jet cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining water​

Risk of electric shock when working near electrical equipment​

The water jet can damage the seals and soft materials of the equipment

Water residues can cause corrosion of metal components of the equipment

It is necessary to clean and dispose of dirty water after cleaning (60-200 l / sq.metre)

Abrasive blasting

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining abrasive particles

Danger of abrasive settling in in the lungs

Abrasive damages the surface of the equipment

Risk of abrasive particles getting into hard-to-reach areas of the equipment, which may cause it to malfunction

It is necessary to clean and dispose of the abrasive after cleaning (30-100 kg / sq.metre)

Dry ice blasting

Dry ice disappears immediately after cleaning

Dry ice is not a fire hazard

Dry ice is not explosive

Dry ice does not conduct electricity​

Quick preparation before cleaning

It is possible to clean without stopping the process line

Minimum post-cleaning time after processing

Degreases and disinfects the surface

Contaminant types VS Air pressure

Light contaminants
Сompressed air is required
from 0 ATM
Average contaminants
Сompressed air is required
from 0 ATM
Hard contaminants
Сompressed air is required
from 0 ATM

Supersonic nozzles are required

Any questions?

Our experts are ready to help you
By in ,

City improvement

City improvement

City improvement

Target  application

Restoration of monuments
Graffiti removing
Restoration of brick surfaces
Cleaning the garbage disposal

Description of usage

The purpose of restoration work is to reconstruct monuments and historical buildings to their original state by removing surface contamination and old coatings. The use of chemicals or abrasive cleaning methods can change the integrity of the surface: chemicals can leach out the structural material, and abrasive cleaning methods can scratch the surface being cleaned. It is also important to use a method that does not contain secondary waste, because in a project such as the control of paint with a lead content of more than 2%, it is extremely important that the disposal method is as safe as possible. The cleaning operator can perform jet cleaning of marble, glass and onyx without the risk of damage to the surfaces. Dry ice cleaning does not leave any secondary waste and provides a multiple reduction in time for post-cleaning. Such cleaning can be used for historical restoration of churches and mosques, marble statues, houses after a fire, removing graffiti and restoring the appearance of brick walls. Also, such cleaning in terms of the rules of the the Ministry of ecology, is ideal for cleaning garbage chutes in residential buildings and removing graffiti in underground passages.

Equipment that can be cleaned by dry ice:

Cryoblasting advantages

Cleaning Effect

Mechanical impact of pellets

Pellets, accelerated in the air stream,  gaining speed up to 300m/s and hit the dirt removing it

Thermal shock

When in contact with the contamination, the granule transmits a temperature of -79°C, which makes the contamination brittle, easier to break down and peel off

Sharp expansion

Dry ice particles are heated when they hit the pollution, as the kinetic energy of the movement turns into heat, after which the particles instantly turn into CO2 gas, expanding in volume by 700 times. This expansion is similar to a gas wedge that exfoliates the contamination.

Properties of dry ice

DRY ICE DOESN'T MELT

Dry ice is solid carbon dioxide (CO2), which, when heated, passes immediately into the gaseous phase, bypassing
the liquid phase. This process is called sublimation.

LOW TEMPERATURE

Dry ice has an extremely low temperature of -78.5°C. Only the temperature of liquid nitrogen, which is -195.8°C, is lower.

ECOLOGICAL SAFETY

Liquid carbon dioxide used for making dry ice is a by-product of various industries, so no additional greenhouse gases are generated during its production.

Comparison with traditional cleaning methods

Chemical cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

Chemicals and solvents are dangerous to humans

Chemistry can damage the seals, isolation and others materials

Chemical residues can cause corrosion of metal components of equipment

Use of solvents is flammable and explosive

It is necessary to dispose of chemical waste after cleaning (up to 1 l / sq.metre)

Water jet cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining water​

Risk of electric shock when working near electrical equipment​

The water jet can damage the seals and soft materials of the equipment

Water residues can cause corrosion of metal components of the equipment

It is necessary to clean and dispose of dirty water after cleaning (60-200 l / sq.metre)

Abrasive blasting

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining abrasive particles

Danger of abrasive settling in in the lungs

Abrasive damages the surface of the equipment

Risk of abrasive particles getting into hard-to-reach areas of the equipment, which may cause it to malfunction

It is necessary to clean and dispose of the abrasive after cleaning (30-100 kg / sq.metre)

Dry ice blasting

Dry ice disappears immediately after cleaning

Dry ice is not a fire hazard

Dry ice is not explosive

Dry ice does not conduct electricity​

Quick preparation before cleaning

It is possible to clean without stopping the process line

Minimum post-cleaning time after processing

Degreases and disinfects the surface

Contaminant types VS Air pressure

Light contaminants
Сompressed air is required
from 0 ATM
Average contaminants
Сompressed air is required
from 0 ATM
Complicated contaminants
Сompressed air is required
from 0 ATM

Supersonic nozzles are required

Any questions?

Our experts are ready to help you
By in

Military

Military

Military industrial complex

Target  industries

Aircraft repair companies
Tank repair companies​
Ship repair yards

Description of usage

Dry ice cleaning can be used for safely removing various contaminants (epoxy resin, sealing tapes and sealants, carbon, soot, etc.) before repainting or as part of repairs, maintenance service of equipment to prevent problems.

Traction couplings, chassis systems, engine compartment, power units, interior of passenger cars and other components can be quickly cleaned without partial or complete dismantling. Dry ice cleaning significantly reduces the complexity and risks associated with the use of hazardous combustible and abrasive materials.

As a result of jet cleaning with dry ice, defense industry repair companies can significantly reduce the cost of cleaning space, aviation, tank and marine equipment.

Equipment that can be cleaned by dry ice:

Cryoblasting advantages

Cleaning Effect

Mechanical impact of pellets

Pellets, accelerated in the air stream,  gaining speed up to 300m/s and hit the dirt removing it

Thermal shock

When in contact with the contamination, the granule transmits a temperature of -79°C, which makes the contamination brittle, easier to break down and peel off

Sharp expansion

Dry ice particles are heated when they hit the pollution, as the kinetic energy of the movement turns into heat, after which the particles instantly turn into CO2 gas, expanding in volume by 700 times. This expansion is similar to a gas wedge that exfoliates the contamination.

Properties of dry ice

DRY ICE DOESN'T MELT

Dry ice is solid carbon dioxide (CO2), which, when heated, passes immediately into the gaseous phase, bypassing
the liquid phase. This process is called sublimation.

LOW TEMPERATURE

Dry ice has an extremely low temperature of -78.5°C. Only the temperature of liquid nitrogen, which is -195.8°C, is lower.

ECOLOGICAL SAFETY

Liquid carbon dioxide used for making dry ice is a by-product of various industries, so no additional greenhouse gases are generated during its production.

Comparison with traditional cleaning methods

Chemical cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

Chemicals and solvents are dangerous to humans

Chemistry can damage the seals, isolation and others materials

Chemical residues can cause corrosion of metal components of equipment

Use of solvents is flammable and explosive

It is necessary to dispose of chemical waste after cleaning (up to 1 l / sq.metre)

Water jet cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining water​

Risk of electric shock when working near electrical equipment​

The water jet can damage the seals and soft materials of the equipment

Water residues can cause corrosion of metal components of the equipment

It is necessary to clean and dispose of dirty water after cleaning (60-200 l / sq.metre)

Abrasive blasting

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining abrasive particles

Danger of abrasive settling in in the lungs

Abrasive damages the surface of the equipment

Risk of abrasive particles getting into hard-to-reach areas of the equipment, which may cause it to malfunction

It is necessary to clean and dispose of the abrasive after cleaning (30-100 kg / sq.metre)

Dry ice blasting

Dry ice disappears immediately after cleaning

Dry ice is not a fire hazard

Dry ice is not explosive

Dry ice does not conduct electricity​

Quick preparation before cleaning

It is possible to clean without stopping the process line

Minimum post-cleaning time after processing

Degreases and disinfects the surface

Contaminant types VS Air pressure

Light contaminants
Сompressed air is required
from 0 ATM
Average contaminants
Сompressed air is required
from 0 ATM
Hard contaminants
Сompressed air is required
from 0 ATM

Supersonic nozzles are required

Any questions?

Our experts are ready to help you
By in ,

Oil & Gas

Petrochemical industry​

Petrochemical industry​

Target equipment

Tanks
Electric generators and electric motors
Coils
Oil processing

Description of usage​

The use of dry ice cleaning can improve the environmental friendliness and efficiency of repair and maintenance service of industrial equipment in the petrochemical industry. Dry ice cleaning is similar to sandblasting, but uses carbon dioxide in the form of solid particles as a consumable cleaning material. Soft and non-abrasive dry ice particles do not

damage the surface, so it can be used for cleaning precision components and equipment, such as electronics, mechanical transmissions, hard-to-reach components, seals, where cleaning with water, abrasives or chemicals is not allowed.

 

Using cryogenic blasting, you can perform:

cleaning of all power equipment (stator and rotor of turbogenerators, blades and diaphragms of the low-pressure steam turbine unit, live electrical panel components, transformer housing and insulators, gas and air cooler grids, surfaces of collapsible plate heat exchangers) directly in the shop, without chemicals and water, with the effect of degreasing, without damage;

cleaning of production equipment (conveyors, molds, molds, robots, furnaces, walls, floor and ceiling of the room) that is constantly polluted with dust and product residues;

Equipment that can be cleaned by dry ice:​

Cryoblasting advantages

Cleaning Effect

Mechanical impact of pellets

Pellets, accelerated in the air stream,  gaining speed up to 300m/s and hit the dirt removing it

Thermal shock

When in contact with the contamination, the granule transmits a temperature of -79°C, which makes the contamination brittle, easier to break down and peel off

Sharp expansion

Dry ice particles are heated when they hit the pollution, as the kinetic energy of the movement turns into heat, after which the particles instantly turn into CO2 gas, expanding in volume by 700 times. This expansion is similar to a gas wedge that exfoliates the contamination.

Properties of dry ice

DRY ICE DOESN'T MELT

Dry ice is solid carbon dioxide (CO2), which, when heated, passes immediately into the gaseous phase, bypassing
the liquid phase. This process is called sublimation.

LOW TEMPERATURE

Dry ice has an extremely low temperature of -78.5°C. Only the temperature of liquid nitrogen, which is -195.8°C, is lower.

ECOLOGICAL SAFETY

Liquid carbon dioxide used for making dry ice is a by-product of various industries, so no additional greenhouse gases are generated during its production.

Comparison with traditional cleaning methods

Chemical cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

Chemicals and solvents are dangerous to humans

Chemistry can damage the seals, isolation and others materials

Chemical residues can cause corrosion of metal components of equipment

Use of solvents is flammable and explosive

It is necessary to dispose of chemical waste after cleaning (up to 1 l / sq.metre)

Water jet cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining water​

Risk of electric shock when working near electrical equipment​

The water jet can damage the seals and soft materials of the equipment

Water residues can cause corrosion of metal components of the equipment

It is necessary to clean and dispose of dirty water after cleaning (60-200 l / sq.metre)

Abrasive blasting

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining abrasive particles

Danger of abrasive settling in in the lungs

Abrasive damages the surface of the equipment

Risk of abrasive particles getting into hard-to-reach areas of the equipment, which may cause it to malfunction

It is necessary to clean and dispose of the abrasive after cleaning (30-100 kg / sq.metre)

Dry ice blasting

Dry ice disappears immediately after cleaning

Dry ice is not a fire hazard

Dry ice is not explosive

Dry ice does not conduct electricity​

Quick preparation before cleaning

It is possible to clean without stopping the process line

Minimum post-cleaning time after processing

Degreases and disinfects the surface

Виды загрязнений VS давление воздуха

Light contaminants
Сompressed air is required
from 0 ATM
Average contaminants
Сompressed air is required
from 0 ATM
Hard contaminants
Сompressed air is required
from 0 ATM

Supersonic nozzles are required

Any questions?

Our experts are ready to help you
By in ,

Machine building

Machine building

Machine building

Target Equipment

Injection molding tools
Welding and painting lines
Stamp machines​
Corrosion on metals

Description of usage

The accumulation of dirt, soot, fat and oil deposits on production lines and equipment can cause the equipment to malfunction and cause the line to stop. Manual, hydrodynamic, abrasive and chemical cleaning are used as rarely as possible to reduce the number of planned downtime of production lines, which lead to loss of revenue for the enterprise. Dry ice jet cleaning provides a fast, safe, non-toxic and cost-effective solution for cleaning industrial equipment, machinery, machine tools and assembly equipment conveyor belts, welding and painting robots, and even manufactured products.

Equipment that can be cleaned by dry ice:

Cryoblasting advantages

Cleaning Effect

Mechanical impact of pellets

Pellets, accelerated in the air stream,  gaining speed up to 300m/s and hit the dirt removing it

Thermal shock

When in contact with the contamination, the granule transmits a temperature of -79°C, which makes the contamination brittle, easier to break down and peel off

Sharp expansion

Dry ice particles are heated when they hit the pollution, as the kinetic energy of the movement turns into heat, after which the particles instantly turn into CO2 gas, expanding in volume by 700 times. This expansion is similar to a gas wedge that exfoliates the contamination.

Properties of dry ice

DRY ICE DOESN'T MELT

Dry ice is solid carbon dioxide (CO2), which, when heated, passes immediately into the gaseous phase, bypassing
the liquid phase. This process is called sublimation.

LOW TEMPERATURE

Dry ice has an extremely low temperature of -78.5°C. Only the temperature of liquid nitrogen, which is -195.8°C, is lower.

ECOLOGICAL SAFETY

Liquid carbon dioxide used for making dry ice is a by-product of various industries, so no additional greenhouse gases are generated during its production.

Comparison with traditional cleaning methods

Chemical cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

Chemicals and solvents are dangerous to humans

Chemistry can damage the seals, isolation and others materials

Chemical residues can cause corrosion of metal components of equipment

Use of solvents is flammable and explosive

It is necessary to dispose of chemical waste after cleaning (up to 1 l / sq.metre)

Water jet cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining water​

Risk of electric shock when working near electrical equipment​

The water jet can damage the seals and soft materials of the equipment

Water residues can cause corrosion of metal components of the equipment

It is necessary to clean and dispose of dirty water after cleaning (60-200 l / sq.metre)

Abrasive blasting

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining abrasive particles

Danger of abrasive settling in in the lungs

Abrasive damages the surface of the equipment

Risk of abrasive particles getting into hard-to-reach areas of the equipment, which may cause it to malfunction

It is necessary to clean and dispose of the abrasive after cleaning (30-100 kg / sq.metre)

Dry ice blasting

Dry ice disappears immediately after cleaning

Dry ice is not a fire hazard

Dry ice is not explosive

Dry ice does not conduct electricity​

Quick preparation before cleaning

It is possible to clean without stopping the process line

Minimum post-cleaning time after processing

Degreases and disinfects the surface

Contaminant types VS Air pressure

Light contaminants
Сompressed air is required
from 0 ATM
Average contaminants
Сompressed air is required
from 0 ATM
Hard contaminants
Сompressed air is required
from 0 ATM

Supersonic nozzles are required

Any questions?

Our experts are ready to help you
By in ,

Energy

Energy field

Energy

Target  application

Hydrogenerators
Turbogenerators
Transformers
Heat transfer equipment

Description of usage

Professionals in the field of power generation know,  that the maximum performance can be achieved by clean equipment. However, the requirement for minimal downtime leads to an increase in the period between repairs and maintenance service. Dry ice cleaning provides a reliable, fire, electrical and environmental saving cleaning process, that can be used even without cooling, without complete or partial dismantling of the equipment, being cleaned directly in the shop. Contamination of the running parts of gas and steam turbines, windings of electric generators, insulators of transformers leads to a drop in efficiency and a decrease in electricity generation. In addition, the downtime normally required for cleaning can be reduced by up to 65%.

Cryoblasting advantages

Cleaning Effect

Mechanical impact of pellets

Pellets, accelerated in the air stream,  gaining speed up to 300m/s and hit the dirt removing it

Thermal shock

When in contact with the contamination, the granule transmits a temperature of -79°C, which makes the contamination brittle, easier to break down and peel off

Sharp expansion

Dry ice particles are heated when they hit the pollution, as the kinetic energy of the movement turns into heat, after which the particles instantly turn into CO2 gas, expanding in volume by 700 times. This expansion is similar to a gas wedge that exfoliates the contamination.

Properties of dry ice

DRY ICE DOESN'T MELT

Dry ice is solid carbon dioxide (CO2), which, when heated, passes immediately into the gaseous phase, bypassing
the liquid phase. This process is called sublimation.

LOW TEMPERATURE

Dry ice has an extremely low temperature of -78.5°C. Only the temperature of liquid nitrogen, which is -195.8°C, is lower.

ECOLOGICAL SAFETY

Liquid carbon dioxide used for making dry ice is a by-product of various industries, so no additional greenhouse gases are generated during its production.

Comparison with traditional cleaning methods

Chemical cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

Chemicals and solvents are dangerous to humans

Chemistry can damage the seals, isolation and others materials

Chemical residues can cause corrosion of metal components of equipment

Use of solvents is flammable and explosive

It is necessary to dispose of chemical waste after cleaning (up to 1 l / sq.metre)

Water jet cleaning

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining water​

Risk of electric shock when working near electrical equipment​

The water jet can damage the seals and soft materials of the equipment

Water residues can cause corrosion of metal components of the equipment

It is necessary to clean and dispose of dirty water after cleaning (60-200 l / sq.metre)

Abrasive blasting

Significant time is required for complete or partial disassembly and installation, transportation to the site cleaning, requires the involvement of loading equipment and additional personnel, which leads to increasing the time and complexity of cleaning activities

It takes time to purge and dry the equipment from the remaining abrasive particles

Danger of abrasive settling in in the lungs

Abrasive damages the surface of the equipment

Risk of abrasive particles getting into hard-to-reach areas of the equipment, which may cause it to malfunction

It is necessary to clean and dispose of the abrasive after cleaning (30-100 kg / sq.metre)

Dry ice blasting

Dry ice disappears immediately after cleaning

Dry ice is not a fire hazard

Dry ice is not explosive

Dry ice does not conduct electricity​

Quick preparation before cleaning

It is possible to clean without stopping the process line

Minimum post-cleaning time after processing

Degreases and disinfects the surface

Contaminant types VS Air pressure

Light contaminants
Сompressed air is required
from 0 ATM
Average contaminants
Сompressed air is required
from 0 ATM
Complicated contaminants
Сompressed air is required
from 0 ATM

Supersonic nozzles are required

Any questions?

Our experts are ready to help you