紫铜板,T1紫铜板,河北T2紫铜板
进口紫铜箔,C1100紫铜箔..
0.02黄铜箔,0.01黄铜..
紫铜板,T1紫铜板,河北T2..
光亮黄铜带,C2680黄铜带..
耐腐蚀黄铜板,H68黄铜板价..
O态铝箔,1060电子铝箔,..