steel angle 1.good service, best price 2.material: Q235B, Q345B, SS400, S235JR, S275JR and s355jr 3.Standard: JIS, GB,ASTM... steel angle1.equal angle, unequal angle2.Standard: GB/T 9787, GB/T9788, JIS, ASTM, EN3.Size: 2#-20#4.Application: -various building structures, such as beams, bridges, transmisson towers, lifting or transporting machines, shipping, industrial boilers- Framework of all ...