... JIS, Material: Q195, Q235, Q345B, SS400 Specification: 20^20~300^300mm equal angle steel bar1. Item:equal angle steel bar2. Standard: GB, ASTM, JIS,3. Material ... 9m,10,12m, 5.8 meters for 20' container, 6 meters to 12 meters for 40' container.Commodity: Equal Angle Steel BarSize (mm)Tolerance ... 16±0.6180±2.512,14,16,18±0.6200±2.514±0.65.Application: Used for industry construction, steel structure, etc.6 ...