1.Produce as your require 2.Trial order acceptable 3.Quality control:ISO9001:2000 4.24 years of Production Experience cabide roll dies 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. Specificationouter diameterO±0.02inner ...