1.Standard: AISI, ASTM, DIN, GB, JIS 2.Material: Carbon steel 3.Grade: Q235 4.Advantage: Reasonale price and good quality Standard: AISI, ASTM, DIN, GB, JISMaterial: Carbon steelGrade: Q235Size: As the drawingSurface finish: HDG or Electro-galvanizationFeature: slotted and plainApplication: Automobile manufacturing/steel structure engineeringAdvantages:Reasonable priceConvenient in construction ...