Structure seamless steel tubes for general structure GB/T8162-1999 mainly with the structure of tubes and mechanical processing. The representative of material (grade): carbon steel 20 #, 45 # steel; steel Q345, 20Cr, 40Cr, 20CrMo ,30-35CrMo, 42CrMo and so on. 
 Kai Shun Steel Pipe Sales Co., Ltd. Liaocheng chat annual distribution in Chengdu, Baotou, Tianjin, smelting steel, Lu Po, Anshan China major steel production of high quality seamless pipe, seamless steel pipe, alloy pipe, oil cracking pipe, fertilizer tube, boiler pipe, welded pipe, spiral pipe, galvanized pipe, precision tubes, structural tubes and other products, there are nearly 2,000 kinds of specifications, is China's large-scale seamless supply base. Can be customized for users of various non-standard specifications of seamless steel tubes of various diameters. Company 70 units of a perforation, perforation of unit 1 of 60 units, rolling mill, 2 sets of 80 tons and 120 tons of extubation machines and large-scale lifting of the 2 sets of equipment. 
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