Ite:Q195–Q345,S235JR,S275JR,S355JR,GR.BD, STK500 Standard:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G30219,JIS G30219,JIS G30219,2444:209D 55 -2004 Ipari Ilẹ: galvanized ti o gbona, elekitiro galvanized, dudu, ya, asapo, iho, ti a fiweranṣẹ.Iwọn ita (...
Ka siwaju