Polat derejesi: Q195 - Q345, S235JR, S275JR, S355JR, GR.BD, STK500 Standart: GB / T3091–2001, BS1387–1985, DIN EN10025, EN10219, JIS G3444: 2004, ASTMA53 SCH40 / 80 / STD, BS-EN10 -2004 faceerüsti gutarmak: gyzgyn çümdürilen galvanizli, elektro galvanizli, gara, reňklenen, ýüplükli, rozetka, nagyş. Daşarky diametri (...
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