Spiral ribbed steel bar is a kind of cold rolled steel bar ranging commonly from 5mm to 12mm.
COLD ROLLED RIBBED BAR/WIRE: (1): Standard:GB13788-2000; (2) Grade: CRB550; CRB650; CRB800; CRB900; CRB1170; (3) Diameter: 5.0mm; 5.5mm; 6.0mm; 8.0mm, 10mm; 12mm; (4) Rid: three side half monn size, or customized. (5) Packing : Coil:1.0-2.0tons/coil; or Length: 2.0—12m/bundle; (6) Packing: Coil and bundles with six steel strip tie. (7) Tensile strength: CRB50>=550Mpa; CRB650>=650Mpa; CRB800>=800Mpa;
CRB900>=900Mpa; CRB1170>=1170Mpa.
