... ,SD390,SD490,KS,HRB,BS, GR... Diameter: Reinforced Steel Bar: 6-4 Specificationsreinforcing steel bar Surface:Bright,black,pickling Standard:ASTM,GB ... : 25days after we receive the deposit(7)Specifications: Product deformed steel bar OD(mm) 12-32 length(max) 12meters standard GB ... ,ANSI,ASTM,JIS,DIN,BS,EN Steel Grade Q195/Q215/Q235/Q345/10#/20#/ASTM A106 GRB ...