Gred Keluli: Q195–Q345,S235JR,GR.BD,STK500 Standard:GB/T3091–2001,BS1387–1985, DIN EN 10025,EN10219,JIS G3444:2004, ASTM A53 SCH40/BS502EN Permukaan Kemasan:pra tergalvani, berulir, soket, terukir, dicat Diameter luar (inci ):1/2''—4'' Ketebalan...
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