Steel Grade:Q195–Q345,S235JR,S275JR,S355JR,GR.BD, STK500 Standard:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444:2034 SCH40/80/STD,BS-EN10255-2004 Surface Finish:hot dipped galvanized ,electro galvanized ,itim, pininturahan, sinulid, socket, nakaukit. Panlabas na diameter (...
Magbasa pa