Standard: ASTM,BS,GB,JIS
Dimensions:20*20*3–200*200*24
Grade:Q235B Q345B SS400 ASTM A36
Type: Equal or Unequal
Surface: Black and Galvanized
Home & Building, Steel
Standard: ASTM,BS,GB,JIS
Dimensions:20*20*3–200*200*24
Grade:Q235B Q345B SS400 ASTM A36
Type: Equal or Unequal
Surface: Black and Galvanized