... Standard:GB/T1527-199,DIN7340 Copper Bushing/sleeve/metal pin bushingFeatures:1) name:rivets, tubular rivets, brass rivets, ... Rivet, Brass Tube Products (tubular rivets,needle tube, pin connector) etc. The characteristics of our products are high precisionand ... and are widely used in precise instrument, electronicequipment, pin connector, pen, mechanical device etc.Especially our Brass Tubular ...