Plastic-coated steel pipe anti-corrosion straight seam welded pipe. It is a straight seam welded pipe made from low-carbon steel strips through precision welding, with a plastic coating applied on its surface to achieve excellent anti-corrosion effects. This structure not only retains the high strength and good mechanical properties of the steel pipe itself but also significantly enhances its corrosion resistance through the outer plastic coating.

Let's explore its major advantages. First is strong anti-corrosion capability; since both the inner and outer walls are covered with a plastic protective layer, this pipe can effectively prevent moisture and chemicals in the soil from corroding the steel, thereby extending its service life. Second is easy installation; the design of the straight seam welded pipe makes pipeline connections more convenient and reduces the possibility of leakage. Additionally, it has good temperature resistance and insulation properties, allowing it to be safely used in various environments, including special applications such as cable protection.

Application range of plastic-coated steel pipe anti-corrosion straight seam welded pipe. Due to its excellent performance, it is widely used in water supply, drainage, natural gas transmission, chemical fluid transportation, and other fields. Especially in harsh environments, such as marine engineering, bridge construction, and subway tunnels, this material demonstrates its unique superiority.

Raw materials for plastic-coated steel pipes:
1. Straight welded pipe DN15-200, pressure resistance 1.6Mpa, execution standard GB/T 3091-2015
2. Seamless steel pipe DN40-600, pressure resistance 2.5Mpa, execution standard GB/T 8163-2008
3. Spiral steel pipe DN200-1200, pressure resistance 1.6Mpa, execution standard SY/T 5037-2000
4. Epoxy resin EP features: anti-corrosion, environmentally friendly, smooth inner wall not prone to scaling, strong adhesion, flame retardant, high-temperature resistance up to 50 degrees
5. Polyethylene PE features: anti-corrosion, environmentally friendly, smooth inner wall not prone to scaling, flame retardant, high-temperature resistance up to 80 degrees