Jiangsu Yinhuan Precision Steel Tube limited founded in 1992, it has three plants, with a floor area of 400, 900M2. The company has 810 employees, the company has 325 sets of equipments including 118 sets of cold-rolling mills, 21sets cold-drawing benches, 13 sets heat treatment furnaces.Jiangsu Yinhuan Precision Steel Tube Co., Ltd, ChinaThe company founded in 1992 is one of the National Key High-tech Enterprises and the Top Hundred Private Enterprises in Jiangsu Province. Till now it has three plants including the Stainless Steel Tube Plant, Alloy Steel Tube Plant and Precision Steel Tube Plant covering an area of 400, 900£¡ and with the staff of over 1000 members.Jiangsu Yinhuan Precision Tube Co.,LTD -Oil Country Tubular Jiangsu Precision Steel TubeLtd Company Jiangsu Changbao Steel Tube Limited Co. is a manufacturing service company specialized in the production of seamless tubes, one of the global dominant manufactures in OCTG industry and small diameter boiler tube,the main produsts tubing,casing,line pipe,boiler tube, Jiangsu Precision Steel TubeLtd Company ,broadly exported to Europe,the Americas,the Middle East, CIS, Southeast Asia,Australia and Africa and other countries