dn50 - dn2200 Anti Corrosion Steel Pipe 3 Layer Polyethylene Coating Pipe

Discover the DN50 - DN2200 Anti Corrosion Steel Pipe with 3 Layer Polyethylene Coating, designed for durability and long-term performance. Ideal for transferring natural gas, crude oil, and refined products, this pipe offers excellent corrosion resistance, impact resistance, and a service life of over 75 years. Perfect for urban fuel gas systems and water piping applications.