Tube sections/crimping sleeves 1)material:brass steel aluminum 2)size:O.D1. ... -975 tube Tube sections/crimping sleevesFeatures:1) name:rivets, tubular rivets, brass rivets, brass pins2) material:brass, copper ,steel, aluminum 3) size ... electrical product.Our company is a manufacturer to specialize Copper Capillary, Drawn Copper Tube,Copper Tubular Rivet, Brass Tubular Rivet, Brass Tube Products ...