Hot rolled deformed bar Type: 1) Deformed bars According to GB standard Size: 10~ 32 Material: HRB335 HRB400 HRB500 Standard: GB/1499-1998 (2) Deformed bars according to JIS standard Size: 10~13 Material: SD390 Standard: JIS G3112----KS Certificate Application: Construction industry with all types of reinforced concrete structures Advantage: Precision Packaging, uniform chemical composition, & Stable mechanical properties