... : C26130, C26000, C26200,C27000, C27200, C28000 and other copper-alloy tubes are widely used in sanitary war Seamless condenser and ... /CuNi10Fe1Mn, BFe30-1-1/C71500/CuNi30Mn1Fe and other copper nickel alloy tubes;Seamless Brass tube and Arsenical brass tube series ... : C26130, C26000, C26200,C27000, C27200, C28000 and other copper-alloy tubes are widely used in sanitary ware, antenna, decoration, ...