high quality and competitive price Specification: Φ 10-40mmSteel Grade: HRB335,HRB400,HRB500 SD390 SD400 Gr460 Gr460B Seismic reinforcement :HRB335E,HRB400E,HRB500E, Hot rolled steel bar for bolting :MG335 ,MG400 Standard: JIS G3112 KS D3504 BS4449 GB1499.2 Certification: ISO9001 ISO14000 ISO18000 The products are widely used in the area of construction, mine and so on. steel rebar