Equal Angle / steel angle/ equal angle iron Product Specification: GB: 30* 30- 200* 200 JIS: 30* 30- 200* 200 ASTM: 30* 30- 200* 200 Material: A32 , A36 , S400 , S355JR , S355JO , SS540 , S275JR , S355J2 , Grade 60 , Grade 50 , Q235 , Q345 Standard JIS3101, ASTMA572 , Our Products For Shipbuilding, power tower building, Steel Frame Structure.