|Wuxi jiangnan high precision cold drawn pipe company|
Wuxi jiangnan high precision cold drawn pipe co., LTD., founded in 1990, under the leadership of the metallurgical department organization cooperation with Beijing university of science and technology development "five-year" national new product - high precision cold drawn tubes.The products are widely used in engineering machinery, hydraulic and pneumatic cylinder oil pump pump barrel, micro-motor shell.
Company equipment complete, sophisticated technology, with 250 t, 150 t, 65 t, 40 t, 20 t pull machine units, LD - 100, LD - 80, LD - 60, LD - 30 precision cold rolling mill group, the world's advanced inner hole skiving machine, roll over 60 strong honing machine, a continuous heat treatment furnace, box type two full seal airtight heat treatment furnace, the cold drawing and cold rolling, heat treatment and organic combination of the traditional machining process, to produce high quality products. Product specifications GB8713-88, GB3639-2000, material: 20 #, 45 #, 16 mn, 27 simn special specifications such as special material also can talk about cooperation.
The company has perfect physical and chemical testing methods and quality guarantee system, and with carbon, sulfur and phosphorus. Manganese, silicon chemistry analyzer, 60 t universal tensile testing machine, hardness tester, roughness tester and so on.