Year1
- 规格：
- 齐全
: Three-layer polyethylene anti-corrosion is one of the main technical systems for external anti-corrosion of buried pipelines at home and abroad. It has good anti-corrosion properties, low water absorption, and high mechanical strength. In recent years, it has been increasingly widely used in domestic buried water, gas, and oil pipelines.
Product specifications: ФФ, wall thickness.
Material: QB, QB, steel, steel, grade, etc.
Implementation standard "Technical Standard for Polyethylene Anti-corrosion Coating of Buried Steel Pipes"
/ "Technical Standard for Polyethylene Anti-corrosion Coating of Buried Steel Pipes"
Germany "Polyethylene Coating of Steel Pipes and Pipe Fittings" Layer Technical Standards"
/Z. Canada's "Technical Standards for Polyethylene Anti-corrosion Coating on the Outer Wall of Steel Pipes"
Uses: The products are widely used in oil pipelines, natural gas pipelines, heating pipelines, and water supply pipelines.
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