antique bronze coffin screw 1.Surface:antique bronze 2.ISO9001 Certificate antique bronze coffin screw MaterialSteel #45 or others as you requiredDimensionAs your requiredAvailable SurfaceBlack Oxide,Galvanized,hot dipped galvanized,etc.PackingEPE bag,Carton,PalletMain equipmentCNC lathe, automatic lathe, hand lathe grinder, thread rolling machine, tapping drilling machine,tapping drilling ...