Epoxy coal asphalt anti-corrosion spiral steel pipe ye yen min tɛ̈n yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Epoxy coal asphalt anti-corrosion spiral steel pipe components are epoxy coal asphalt substrate and face paint, all are made of epoxy resin and coal asphalt as the main film material, adding various anti-rust pigments, insulating fillers, hardeners, flatteners, diluents, anti-sediment agents and so on. Tɔŋ: A ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ

Epoxy coal asphalt anti-corrosion spiral steel pipe has excellent chemical media corrosion resistance and good physical mechanical properties, good adhesion strength, coating film tough, and has excellent electrical insulation and anti-penetration, anti-dispersion current and anti-microbial corrosion, after forming the film, it can reduce the number of construction paths. SY/T 0447-96 "Technical Standard for Anticorrosion Layers of Epoxy Coal Asphalt in Ground Steel Pipelines" ku SY/T 0457-2000 "Technical Standard for Anticorrosion Layers in Liquid Epoxy Coatings in Steel Pipelines".

Main epoxy coal asphalt anti-corrosion spiral steel pipe should be used in the ground or under water steel conveying oil, transmission of gas, water supply, heating pipeline outer wall corrosion, also suitable for all kinds of steel structures, docks, ships, water gates, gas storage tanks, refinery chemical equipment corrosion and concrete pipes, sewage pools, rooftop waterproof layers, toilets, basement and other concrete structures waterproof and leakage proof.