佳品推荐 Q345C无缝钢管、Q345D无缝管、42CrMo无缝钢管 质量佳乘 价格优廉!
产品 材质 规格 价格
Q345C无缝钢管 Q345C 170*6 5670/吨
Q345C无缝钢管 Q345C 276*8 5680/吨
Q345C无缝钢管 Q345C 534*12 5690/吨
www.q345cwfgg.com/products/20110323468.html
www.q345cwfgg.com/products/20110323467.html
www.q345cwfgg.com/products/20110323466.html
www.q345cwfgg.com/hydt/q345c/
www.q345cwfgg.com/hydt/q345d/
www.q345cwfgg.com/hydt/42crmo/