巴基斯坦采购需求：合金磷青铜棒cusn4 - uns.c51100 c5111，棒材，黄铜棒cw614n cw617n hpb63-3 hpb63-0.1 hpb60-3，青铜，青铜棒铜棒，青铜锭c51900 c5100 cusn6青铜棒青铜衬套

原文：alloy phosphor bronze rod cusn4 - uns.c51100 c5111,bar,brass rod cw614n cw617n hpb63-3 hpb63-0.1 hpb60-3,bronze,bronze bar cooper rod,bronze ingots c51900 c5100 cusn6 bronze rod bronze bush