... -199,DIN7340 copper tube fittin Copper tubes bushing Brass cutting-tubes Tube spacers Features:1) name:rivets, tubular rivets, brass rivets, brass pins,2) material:brass, copper ,steel, aluminum ... :ISO9000Our company is a manufacturer to specialize Copper Capillary, Drawn Copper Tube,Copper Tubular Rivet, Brass Tubular Rivet, Brass Tube Products (tubular rivets,needle tube ...