The products are used in building,engineering etc.We can produce special specification products according to requirements. Specifications hot rolled rebar Standards: GB1499/1998 BS4449 ASTM A 615 Grade:HRB335, HRB400,HRB500 Diameter: 6mm-40mm etc.hot rolled rebar Type Deformed steel bar Standard Grade a. GB1499.2-2007, HRB335, HRB400, etc. b. ASTM A615 Gr.40, Gr.60, etc. c. BS4449/1997, etc. ...