standard grade: HRB335, HRB400, BS4449 GRADE460B, ASTM A 615 GRADE 40/60 We are the one of the biggest steel group of Tianjin City in China. Our main steel products is debar and wire rod. Those standards of debar we can provide as follows:1) BS4449 Grade 460 British Standard.2) ASTM A 615 Grade 40-60 American standard3) AS4671-2001 Australia StandardSIZE: 10mm.12mm,14mm,16mm,18mm,20mm,22mm,25mm, ...