IBanga leNsimbi: Q195–Q345,S235JR,GR.BD,STK500 Standard:GB/T3091–2001,BS1387–1985, DIN EN 10025,EN10219,JIS G3444:2004, ASTM A53 SCH5/ST04/ST40, ASTM A53 SCH5/ST40 Umphezulu UkuGqibela: yenziwe yangaphambili, intambo, isiseko, ikroliwe, ipeyintiwe Idayamitha yangaphandle (intshi):1/2''—4'' Ukutyeba...
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