c2680上海c2680黄铜管,h68矩形铜管/h96耐磨铜管
面议c2680上海c2680黄铜管,h68矩形铜管/h96耐磨铜管
面议c2680c2680黄铜管,h68环保耐磨铜管/h96精拉铜管
面议h65h65黄铜管,h75高塑性厚壁铜管-h85矩形铜管
面议h96高韧性h96黄铜管,h59抛光铜管*h62无锡铜管
面议h68h68黄铜带/高韧性h62电缆铜带,h65无锡铜带
面议h65h65黄铜带-h68进口抗氧化铜带,优质h96铜带
面议h62江苏h62黄铜排-h65耐腐蚀铜排,h68焊接铜排
面议h65h65黄铜排/h68高强度合金铜排,c2680铜扁排
面议h85高韧性h85黄铜排*h59电线铜排,进口h62铜排
面议h59h59黄铜排,h62高纯度宽幅铜排*h96抛光铜排
面议h68超薄h68黄铜排,h75耐冲击铜排-h85切割铜排
面议c2680优质c2680黄铜带,h68无锡铜带-国标h75铜带
面议