01 Q235 HDG grád 4.8 8,8 heics bolt din931
Cuma bolt méid caighdeánach roghnach: GB/T5783, GB/T5782, SH/T3404, DIN933, DIN931, ISO4014, ISO4017, UNI5737/UNI5739 caighdeán na hIodáile, ASME B18.2.3.1m, ASME B18.2.3m.3.3. .5m B18.2.3.6M heicseagán seachtrach méadrach, ANSI/ASME B18.2....