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Cold Drawn Steel Tube, cold rolled steel pipe unit is made of cold rolled, cold drawn or cold rolled and cold drawn pipe cold working methods of combining production of a complete set of gear combinations, the capillary billet or raw material tube expanding process of cold drawing for zhongtong too much processed is of deep processing of hot rolled steel tubes or welded pipe units. Cold drawn pipe: (1) the basic process pipe material used for hot rolling and rolling tube, (2) tube material inspection, pickling, phosphating, saponification (3) the cold drawing process to the specified inside diameter size (4) finished finishing: including the finished heat treatment, straightening, sampling, cutting head to tail, check (manual inspection and various testing), oil, packaging, warehousing, etc.
High Pressure Fuel Injection Tube
High Pressure Fuel Injection Tube, High Pressure Fuel Rail Injection Tube,CNG High Pressure Fuel Injection Tube,Diesel Engine High Pressure Fuel Tube
Yangzhou Yinhe Machinery Co., Ltd , http://www.yinhesteeltubes.com