... Silver-Copper-Zinc-Cd,Copper-Zinc,Aluminum base copper welding rods / brazing rods / solder rodsPhos-copper ,Phos-Copper-Silver ,Silver-Copper-Zinc,Silver-Copper-Zinc-Tin,Silver-Copper-Zinc-Cd,Copper-Zinc,Aluminum base brazing alloys Phos-Copper Brazing alloysDESCRIPTION: Phos-Copper brazing alloys ... kinds of brazing ring,wires,brazing copper and copper and copper alloy parts,brazing ample clearance ...