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steel pipe造句
61 Baoji Steel Pipe equity investment company, holds 38 % of the shares. 62 When direct-current power and alternating and direct anisomerous power were used to plate steel pipe, there were no coating. 63 The composite steel pipe made by the technology of SHS thermit centrifugal casting has excellent wear resistance and can be widely used in mines, electric power and building materials industry. 64 The erosion of carbon bricks installed at the bottom of a ladle have a serious effect on the service life of the ladle in Tianjin Steel Pipe Co. 65 The corrosion resistance and weatherability of color polyethylene coated steel pipe were investigated. 66 The steel pipe anti-dumping case will impact more than 90 Chinese steel plants, many of them major employers, said Yi. 67 Material: Bedbody, Bedframe, Bedleg full use of cold rolling steel plate, cold rolling steel pipe manufacture, and the second phosphating after spraying, to achieve national quality standards. 68 Perennial spot sales into steel, Baosteel, Baotou Steel, Anshan, Tianjin steel pipe company and other major steel production of high-quality seamless steel tube. 69 We shall conduct the clean water for the hydrostatic test of the austenitic steel pipe. 70 Based on the special weldability of big diameter stainless steel pipe complete welding, puts forward the more reasonable welding process and operational method.