Wuxi Jiangnan High precision Cold-drawn Pipe Co.,Ltd.founded in 1990 has developed one of "The Eighth Five-year Plan" state-level new products-high precision cold-drawn tube in ooperation with Beijing Scientific and Technical University under organization and leadership of Ministry of Meallurgy.The product is widely applied to hydraulic and pneumatic cylinders for engineering machineries, cylinders of petoleum suction pumps, shells for micromotors, driving shafts for vehicles and conveying roller Pipe for transporting textiles,printings and dyeing materials,glass,as well as precision steel Pipe in other fields.
The company has complete equipment and excellent technologies, and possesses 250t,150t,65t,40t,20t drawing machine sets,LD-100,LD-80,LD-60,LD-30 precision cold rolling mills, up-to-date internal scrapping roll-finishing and two sets of fully enclosed box-type electric heat treating furnaces,with which it organically combines cold draaing, cold rolling, heat teatment and conventional cutting operation into one line to produce high quality products.The products include specifications of φ20-φ500,length≤12M,surface finishing quality up to 0.2um-0.8um, and all conform to standards GB8713-88-GB3639-2000.For specific specifications and materials:20# 45# 16Mn 27SiMn,talks about coopeation are welcome.Besides,the company is equipped with perfect physical and chemical test facilities and quality assurance system, including carbon, sulfide, phosphor, manganese and silicon chemical analyzing apparatus,60t universal tension tester,hardness tester and roughness tester. |