Kelas Baja: Q195–Q345,S235JR,GR.BD,STK500 Standar:GB/T3091–2001,BS1387–1985, DIN EN 10025,EN10219,JIS G3444:2004, ASTM A53 SCH40/80/STD,BS–EN10255–2004 Permukaan Selesai: pra galvanis, berulir, soket, berukir, dicat Diameter luar (inci): 1/2''—4'' Ketebalan...
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