Polat derejesi: Q195 - Q345, S235JR, GR.BD, STK500 Standart: GB / T3091–2001, BS1387–1985, DIN EN 10025, EN10219, JIS G3444: 2004, ASTM A53 SCH40 / 80 / STD, BS - EN10255–2004 “Surface Finish”: öňünden galvanizlenen, ýüplükli, rozetka, oýulan, boýalan Daşarky diametri (dýuým) ): 1/2 '' - 4 '' Galyň ...
Dowamyny oka