Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering En12451 Precision Alloy Copper Tube Yellow Tube for Heat Exchanger, API 5L Grade X65 Carbon Steel Seamless Line Pipes & Tubes, ASTM A789/A789m Uns S31803 Duplex Steel Pipe Seamless Tubes and so on.
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