百色焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
白银焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
巴中焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
亳州焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
白山焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
白城焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
巴彦淖尔焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
北海焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
蚌埠焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
本溪焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
宝鸡焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
包头焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
滨州焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
保定焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
北京焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
澳门焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
阿拉尔焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
阿里焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
阿坝焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...
阿拉善焊管√
重量系数公称壁厚mm2.02.52.83.23.53.84.04.5系数c1.0641.0511.0451.0401.0361.0341.0321.028钢的牌号:Q215A;Q215B;Q235A...