electrode material : high hardness and electrical conductivity used in auto welding, produce electrode cap, electrode holder Our company is a ... CuAg), electrode cones, electrode caps, electrode holders, welding guns, arms and welding fixture for car body. The quality standard is ISO5182 ... Blocks, Bars and Disks) have been supplied to many main auto plant (such as SVW, DPCA ,SGM and FAW) in ...