Standard:Â ASTM,BS,GB,JIS
Dimensions:20*20*3–200*200*24
Grade:Q235BÂ Q345BÂ SS400 ASTM A36
Type: Equal or Unequal
Surface:Â Â Black and Galvanized
Home & Building, Steel
Standard:Â ASTM,BS,GB,JIS
Dimensions:20*20*3–200*200*24
Grade:Q235BÂ Q345BÂ SS400 ASTM A36
Type: Equal or Unequal
Surface:Â Â Black and Galvanized