Introduction to Coating-Plastic Composite Steel Pipe: Coating steel pipes offer corrosion resistance and relatively low friction resistance.
Coated steel pipes are suitable for the transportation of media such as water supply and drainage, seawater, warm water, oil, and gases. Polyvinyl Chloride (PVC) coated steel pipes are suitable for the transportation of media such as drainage, seawater, oil, and gases.
General colors of coated steel pipes: Black, Gray, Blue, Red, White, Green
Coating Thickness: PE (modified polyethylene) coating thickness is 400um-1000um; EP (epoxy resin) spray thickness is 100um-400um
Coating Method: PE (Polyethylene) - Hot Dip Galvanized EP; (Epoxy Resin) - Internal and External Spraying
Product Specifications: DN15 – DN1600
Ambient Temperature: -30°C to 120°C
Connection Methods: Screwed (DN15-DN100), Flanged (DN65-DN400), Socket weld, Double metal bonded, Insert, pipe sections, sealed joints, etc.
Product Features: Plastic-coated steel pipes are products that use PE (modified polyethylene) for hot-dip coating or EP (epoxy resin) for internal and external coating, offering excellent corrosion resistance. The coating itself also boasts good electrical insulation properties, preventing electrolytic corrosion. They have low water absorption, high mechanical strength, and a small friction coefficient, ensuring long-term use. They can effectively prevent damage from plant roots and soil environmental stresses. They are easy to connect and maintain.
Standard: CJ/T120-2008 Water Supply Plastic Coated Steel Pipe, GB/T5135.20—2010 Fire Protection Plastic Coated Steel Pipe
Application Fields:
1. Various types of recirculating water systems (civil and industrial), with anti-corrosion lifespan up to 50 years.
2. Fire Suppression Water Supply System
3. Plumbing and drainage distribution for various buildings (especially suitable for hotel, hotel, and residential area cold and hot water systems)
4. Various chemical fluid conveyances (resistant to acid, alkali, and salt corrosion)
5. Buried pipes and road crossing pipes for electrical cables
6. Ventilation pipes, supply, and drainage pipes for mines and quarries.






