material: carbide the min order:1piece fast transportation time manufacture factory Suitable for the production of cold-rolled wire rod and cold-rolled steel bar with rib on three sides, Rollers of the different sizes can be used in rolling respectively(φ4), φ5, φ6, φ7, φ8, φ9, φ10, φ11,( φ12 ) of steel bar. Specification outer diameter O±0.02 inner diameter d±0.02 High H±0.02 125082-15 125 82 15 126082-15 128 82 15 130082-15 130 82 15 139082-15 139 82 15 138080-18 138 80 18 140080-18 140 80 18 136090-20 136 90 30 140090-20 140 90 20 147095-15 147 95 15 150095-15 150 95 15 180116-16 180 116 16 182120-20 182 120 20 179145-10 179 145 10 185100-10 185 160 10 205150-15 205 150 15 205150-20 205 150 20 220140-25 220 140 25 can according to customer requirement production Packaging Detail: Export standard package,Packaging DetailLgenerally) five,with a pack of wrapping pape,reoccupy cardboard,finally is plywood,also according to the negotiation