Range:
☐ 100×100, L=8000-12000 mm ;☐ 125×125, L=8000-12000 mm ;☐ 135×135, L=8000-12000 mm
Steel grade:
Carbon quality and alloy structural steel chemical composition acc. to GOST 1050-2013, GOST 4543-71, GOST 10702-78, GOST 14959-79
Standard:
TU 14-1-4492-88