Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering JIS G3445 Stpg 370/Stpg 410/Stpg370 Carbon Steel Tubes for Machine Structural Purposes, ASTM B444/Same Sb444 Seamless Nickel-Alloy Polished Tube for Food Area, ASTM B668/ASME Sb668 Nickel-Based Alloy Seamless Tube for Waste Water Exchanger and so on.
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