About Us

• Shanghai know-how Material & Technology Co., Ltd, a division of Know-How Group, founded in 1998, is manufacturer of aluminum Shanghai Know-how Material & Technology Co....lding consumables and copper aluminum brazing alloys. We have two plant located at Shanghai and Foshan, about 200 staff, the plants cover more than 20000 square meter. Both of them got the certificated of ISO9001-2000. We choose fine material, make good quality aluminum welding wire. Our main products are 1***, 4*** and 5*** series and copper aluminum brazing alloys. The products are available in rod, wire and flux core wire. We have office and stock at Shanghai, Tianjin and Guangzhou service China and oversea market. Want more information about aluminum welding and copper aluminum brazing, just contact your nearest office.