... Aluminum brass tube (HAl77-2/C68700/CuZn20Al2As) etc.Seamless copper-nickel alloy tubes for condenser and heat-exchangers series: BFe10-1 ... C70600/CuNi10Fe1Mn, BFe30-1-1/C71500/CuNi30Mn1Fe and other copper nickel alloy tubes;Seamless Brass tube and Arsenical brass tube ... ware, antenna, decoration, stationery, cooper standard component, etc.;Copper pipe and tube series: T2/C11000/C102,TP2/C12200/C106 ...