| 1. round bar: Size: 35, 38, 40, 50, 60, 70, 80; Material: Q235
2. square steel: Size: 25, 38, 40, 50, 60, 65, 70, 75; Material: Q235
3. channel steel: American standard, English standard, 15# 12.5# 10# 7.5 Japan standard, 8# 10# 12# 14#A/B 16#A/B 18# 18#A 20# 20#A 25#A/B 28#A/B 32#A/B 36#A/B 40#A/B; Material: Q235... |