0.8*1250 DX53D+Z 马钢深冲镀锌
宝钢镀锌DC54D+Z280克
0.8*1250 DX53D..
0.7*1250 DX53D..
0.5*1250 DX53D..
0.6*1250 DX53D..
0.4*1250 DX53D..