Gulu la Zitsulo: Q195–Q345,S235JR,GR.BD,STK500 Standard:GB/T3091–2001,BS1387–1985, DIN EN 10025,EN10219,JIS G3444:2004, ASTM A53 SCH51/ST040, ASTM A53 SCH55/ST020/ST40 Pamapeto Pamwamba: Zopangira malata, ulusi, zitsulo, zojambulidwa, zopenta M'mimba mwake (inchi ):1/2''—4'' Makulidwe...
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