Rubber machine blade series generally the special-shaped blades ,and mainly includes various tooth-shaped. Rubber machine blade series selections of material are 9CrSi Cr12MoV, W6MO5Cr4,carbide etc.Specification: 100*10020*1, 100*25.4*1, 110*60*1, 100*19*1Outer Diameter: 100 100 1 10 100Inner diameter: 20 25.4 60 19No. of gear: 51 36 36 72