High-Activity Coated Composite Welding Electrode/Rod, Flux-Cored Silver Welding Rod, Flux-Cored Aluminum Welding Rod manufacturer / supplier in China, offering Factory Price: Alsi12 Aluminum Flux-Cored Wire Er4047 Fcw Brazing Rod Al-Al, Alsi12 Aluminum Flux Cored Welding Wire Er4047 Fcw Brazing Rods Al-Al, Flux Cored Aluminum Welding Rod 1.6mm 2.0mm 2.4mm for Aluminum Welding and so on.