Kelas Baja:Q195–Q345,S235JR,S275JR,S355JR,GR.BD,STK500 Standar:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444,ASTMA5304 SCH40/80/STD, BS-EN10255-2004 Rampung lumahing: panas dicelup galvanis, elektro galvanis, ireng, dicet, Utas, soket, terukir. Diameter njaba (...
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