Wuxi longda Metal Material Co., Ltd was founded in 1994 which covers an area of 17 hectares, possessing over 800 employees, with the annual production capability of 30, 000 tons.Longda carry out the management system ERP strictly.Longda has been qualified to be the TUV AD2000 requirements by TUV Rheinland for condenser tubes, and certificated of Manufacturing Assessment by American Bereau of shipping.Their ISO 9001 Quality System and ISO 14001 Environmental Protection certificates have been issued by CCSC.We are awarded with all kinds of titles.Longda carry out the National torch project and Jiangsu major achievements transfer project that make our projects awarded with the prize of national key and new product and Jiangsu high and new technical products as well. Wuxi longda is specialized in developing, producing, and selling copper tubes, copper alloy tubes, high effective tubes and special alloy tubes, bars, plates.The main alloys are C11000, Cu-DHP(C12200), CuZn20Al2As(C68700), CuZn28Sn1As(C44300), CuNi10Fe1Mn(C70600), CuNi30Mn1Fe(C71500), CuNi30Fe2Mn2(C71640), UNSNo4400, N02200, N02201, N065600, N08800, B5, B7, etc.Our products are widely used in the fields of air conditions, refrigeration, power station, shipbuilding seawater desalination, petrochemical and chemical industries, etc.We are doing our best to make our company to be a leading tube producing base in China and world-class manufacturer mainly producing copper alloy and tubes and special alloy tubes, bars and plates. With the advantage of excellent quality and creative technology, Our products are very popular in domestic and international markets.Longda has become the supplier for lots of famous brands such as GE America, vestas Denmark, LG Souh Korea, GEA Germany, Siemens, Cole England, Sidem France, CLP Hongkong, Qinshan Nuclea Power, Beijing Non-ferrous metal Research Institute, etc.By working with prestigious brand companies, Wuxi longda has also been making a rapid progress on their administrative system.Wuxi longda is authorized to operate import and export directly by the Chinese trading authorities.Our company has improved a series of product developing utility to match big international groups products through building international trade branch companies.Our products are sold to Southeastern Asian areas, USA and European countries, and praised by the foreign customers for their quality and conformance .