Introduction to Coating Composite Steel Pipe: Coating steel pipes offer corrosion resistance and relatively low friction resistance.
Coated steel pipes are suitable for conveying media such as water supply and drainage, seawater, warm water, oil, and gases. Polyvinyl Chloride (PVC) coated steel pipes are specifically suitable for conveying media like drainage, seawater, oil, and gases.
Galvanized steel pipe colors: Black, Gray, Blue, Red, White, Green
Coating Thickness: PE (modified polyethylene) coating thickness is 400um-1000um; EP (epoxy resin) coating thickness is 100um-400um
Coating Method: PE (Polyethylene) - Hot Dip Galvanized EP; (Epoxy Resin) - Inner and Outer Sprayed
Product Specifications: DN15 - DN1600
Ambient Temperature: -30℃ to 120℃
Connection Types: Screwed (DN15-DN100), Grooved (DN65-DN400), Flanged (suitable for any diameter), Welded, Bimetallic connection, Sockets, Pipe joints, Seal connections, etc.
Product Features: Plastic-coated steel pipes are products that are heat-fused with PE (modified polyethylene) or coated with EP (epoxy resin) on both inside and outside, offering excellent corrosion resistance. The coating itself also provides good electrical insulation and prevents electrolytic erosion. They have low water absorption, high mechanical strength, low friction coefficient, and are designed for long-term use. They also effectively prevent damage from plant root systems and soil environmental stresses. They feature easy connection and simple maintenance.
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 conveyance (resistant to acid, alkali, and salt corrosion)
5. Burial pipes and crossing pipes for electrical wires and cables.
6. Ventilation pipes, supply, and drainage pipes for mines and quarries.






