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;