Pola Pola: Q195–Q345,S235JR,S275JR,S355JR,GR.BD,STK500 Standard:GB/T3091–2001,BS1387–1985,DIN EN10025,EN10219,JIS G304444: SCH40/80/STD,BS-EN10255-2004 Dawiya Rûyê: galvanîzekirî ya germ, galvanîzekirî ya elektronîk, reş, boyaxkirî, xêzkirî, soket, gravkirî. Dirêjahiya derve (ez ...
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