Copper Pipe, Galvanized Steel Coil, Aluminum Tube manufacturer / supplier in China, offering 12mm 40mm Medical Copper Pipe /Tubes for Vacuum Oxygen Air Use, Polished Brass Tubes/Pipes for Construction Air Condition Refrigeration C12200 C11000, ASTM B280 Soft Temper Pancake Copper Tube C11000/C10200 Grade for Air Conditioner and so on.
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