Baja Kelas: Q195–Q345, S235JR, S275JR, S355JR, GR.BD, STK500 Standar: GB/T3091–2001, BS1387–1985, DIN EN10025, EN10219, JIS G3444, ASTMA504 SCH40 / 80 / STD, BS-EN10255-2004 Surface Finish: panas dicelup galvanized, electro galvanized, hideung, dicét, threaded, stop kontak, engraved. Diaméter luar (...
Maca deui