Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering GB/T 16866 H62 H63 C21000. C22000.600/C23000 Copper Tube Yellow Tube for Machinery, GB 24512.2 Seamless Steel Tubes and Pipes for Nuclear Power Plant, GB/T 6479 Seamless Steel Tubes for High-Pressure Chemical Fertilizer Equipments and so on.
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