-
无缝钢管
发布时间:2017/05/26标签:无缝钢管,合金钢管,不锈钢钢管,碳钢钢管浏览次数:1790
产品名称:无缝钢管 材质:20#, Q345B, GR.B, X42, X56, P11, P22, ST37, ST45.8, ST52, S235JR, S355JR, STP430 标准: GB/T8162, GB/T8163, API 5L, A106, A53, A335, A333, DIN1629, DIN2448, NF A49, GOST8...
发布时间:2017/05/26标签:无缝钢管,合金钢管,不锈钢钢管,碳钢钢管浏览次数:1790
产品名称:无缝钢管 材质:20#, Q345B, GR.B, X42, X56, P11, P22, ST37, ST45.8, ST52, S235JR, S355JR, STP430 标准: GB/T8162, GB/T8163, API 5L, A106, A53, A335, A333, DIN1629, DIN2448, NF A49, GOST8...