Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering En 12451 Cw617n Brass Straight Pipe for Plumbing - OEM/ODM, RoHS & ISO 9001 Certified, ASTM B111 C70600 Copper Nickel Alloy Straight Pipe - Custom Sizes & Thickness, Mtc Certified, Alloy Steel Pipe SAE 4140/4340/4130 Galvanized Cold Rolled Drawn Carbon Steel Grade ISO9001 Certified 12m Square AISI 4140 and so on.
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