Tubular rivets,brass tubes, copper capillary, tubular pins, tubular connectors, copper cutting-tubes, Our company is a manufacturer to specialize Copper Capillary, Drawn Copper Tube,Copper Tubular Rivet, Brass Tubular Rivet, Brass Tube Products (tubular rivets,needle tube, pin connector) etc. The characteristics of our products are high precisionand internal and external surface are smooth. Our ...