WE-Q303 low temperature cryogenic aluminum wire welding aluminum welding aluminum cryogenic tank cryogenic wire genuine WE-Q303 low aluminum rod, aluminum welding special cryogenic tanks of aluminum wire from Weiou Ding (Tianjin) Welding Technology Co., Ltd. In addition: tank cars including stand tank riser pipe and weld root, there is a large truck with a WE-Q303 with WE53 special porous welding gun, tank truck roots and intercooler Used WE53 with oxygen acetylene welding principle: by thermal conductivity of the base material, and a little to aid flame fusion welding molding melting temperature: about 400-430 degrees. Technical support: aluminum tank dedicated low temperature aluminum welding, cold welding aluminum wire from Weiou Ding, technical issues, please use welding to get in touch with 威欧丁