Kelas Baja:Q195–Q345,S235JR,S275JR,S355JR,GR.BD, STK500 Standar:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444:2004,ASTMA53 SCH40/80/STD,BS-EN10255 -2004 Permukaan Selesai: galvanis yang dicelup panas, galvanis elektro, hitam, dicat, berulir, soket, diukir. Diameter luar (...
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