我公司常年销售P11合金管、P22合金管、Q345C无缝钢管,价廉物美,耐用性高。
Q345C无缝钢管 Ф106*4.4 Q345C(GB/T8) 4380 无锡
Q345C无缝钢管 Ф155*8.1 Q345C(GB/T8) 4260 常州
Q345C无缝钢管 Ф155*5.9 Q345C(GB/T8) 4190 长江
Q345C无缝钢管 Ф244*8.2 Q345C(GB/T8) 4757 攀钢
www.sjlqgg.com
www.sjlqgg.com/P11hjg.html
www.sjlqgg.com/P22hjg.html
www.sjlqgg.com/Q345Cwfgg.html
www.sjlqgg.com/Q345C/