High-Activity Coated Composite Welding Electrode/Rod, Flux-Cored Silver Welding Rod, Flux-Cored Aluminum Welding Rod manufacturer / supplier in China, offering Wholesale High-Quality Silver-Copper Flux-Coated Electrodes, High-Conductivity Joints, Pipe Metal Processing, Flux-Coated Brazing Electrodes, Factory Price 40% Brazing Rods, with Flux Coating, Diameters 1.8mm, 3.0mm, 3.3mm, 3.6mm, White, Blue, Yellow, Suitable for Air Conditioner and Refrigerator Conn, 40% Brazing Electrodes with Flux Coating, Diameters 1.8mm, 3.0mm, 3.3mm, 3.6mm, White, Blue, Yellow, Suitable for Air Conditioner and Refrigerator Connections and so on.