-
直缝焊钢管
发布时间:2017/05/26标签:API 5LGB/T9711.1直缝管,GB/T3091浏览次数:1336
产品名称:直缝钢管 材质:Q195, Q215, Q235, Q345B, X42, X56, P11, ST35, ST52, S235JR, STP430 标准:GB/T3091, GB/T9711.1, API 5L, ASTM A53, A335, A500,A671, EN10255, DIN2440, JIS G3452, BS1387等 ...
发布时间:2017/05/26标签:API 5LGB/T9711.1直缝管,GB/T3091浏览次数:1336
产品名称:直缝钢管 材质:Q195, Q215, Q235, Q345B, X42, X56, P11, ST35, ST52, S235JR, STP430 标准:GB/T3091, GB/T9711.1, API 5L, ASTM A53, A335, A500,A671, EN10255, DIN2440, JIS G3452, BS1387等 ...