Equal steel angle: Material:Q235B,Q345B,Q420B Size:20x20 - 250x250mm For Shipbuilding, power tower building, Steel Structure Product Name:Equal steel Angle 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 ...