Kōeke maitai:Q195–Q345,S235JR,S275JR,S355JR,GR.BD,STK500 Paerewa:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444,ASTMA504 SCH40/80/STD,BS-EN10255-2004 Whakaoti Mata: piauau toua wera, piauau hiko, pango, peita, miro, turanga, whakairo. Te diameter o waho (i...
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