... guns, arms and welding fixture for car body. The quality standard is ISO5182-91 or C18150 or C18200 or C17510 or ... C15000 or EN12163-1998 or or the quality standard is according to the detail requirements of customers. Our products ... , Disc, Electrode cap, Electrode holder and many other products. 2. material: CuCrZr(C18150), CuCr(C18200), CuZr(C15000), CuNi2SiCr(C18000), CuBeNi(C17510 ...