西安不锈钢管定做 热轧管外径32~630mm。壁厚2.5~75mm。冷轧(冷拔)管外径5~200mm。壁厚2.5~12
澳门12码
p1Src=//y1.yzimgs.com/uploads_old/373932/2013120115401677_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/373932/2013120115401677_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/373932/2013120115401677_old_2.jpg