Gred Keluli:Q195–Q345,S235JR,S275JR,S355JR,GR.BD, STK500 Standard:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G3444/2004S/2004S/2004S -2004 Kemasan Permukaan: tergalvani celup panas, tergalvani elektro, hitam, dicat, berulir, soket, terukir. Diameter luar (...
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