Stainless Steel, Carbon Steel, Galvanized Steel manufacturer / supplier in China, offering High-Quality External Galvanized Lining Red Plastic Coated Composite Steel Pipe for Water Supply and Fire Fighting, Factory Direct Sales of DN15 to DN200 Inch Hot-DIP Galvanized Plastic Lined Fire Pipes for Water Supply, Large Diameter Coated Plastic Steel Pipe Anti-Corrosion Seamless Spiral Fire Water Supply Socket Welded Steel Pipes and so on.
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