Iwọn irin: Q195–Q345,S235JR,GR.BD,STK500 Standard:GB/T3091–2001,BS1387–1985,DIN EN 10025,EN10219,JIS G3444:2004,ASTM A580–ENST0402 Ipari Ilẹ: ṣaju galvanized, asapo, iho, ti a fi aworan kun, ti a ya lode opin (inch): 1/2 ''-4'' Awọn sisanra...
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