steel angle bar standard: GB, ASTM, JIS Material: Q195, Q235,Q345B, SS400 ... *20mm~200*200mm, length: 6m,9m,12m 1. Item: steel angle bar/ equal angle bar/ unequal angle bar2. Standard: GB, ASTM, JIS3. Material: Q195, Q235,Q345B ... order signed8. The surface can also be painted or galvanized Commodity: Equal angle steel bar SizeToleranceThicknessTolerancemmmmmmmm20±0.83.4±0.425±0.83.4 ...