Stålkvalitet:Q195–Q345,S235JR,S275JR,S355JR,GR.BD, STK500 Standard:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444,2001,2000, 10219, JIS G3444, 5BS, 2001 -2004 Overfladefinish: varmgalvaniseret, elektrogalvaniseret, sort, malet, gevind, fatning, indgraveret.Ydre diameter (...
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