The our co***ny had been established in 2003£¬mainly from agents, operators, Tianjin, Angang, Baoshan, steel production for seamless tube, Huabei Petroleum, Cangzhou, Tianjin, Liaoyang production helical coils, boiler control, alloy pipe, structural tubes, liquid fluid control, and processing of such materials custom shape and the thick wall steel pipe,the flange, the bend, is greatly curved and so on...
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