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Rewinder Bottom Slitter 

Product include single edge (ordinary type/screw-locking type), double edgeordinary type/screw-locking type,and multiple edge  (ordinary type/screw-lockingtype],Tungsten Carbide Blade(Single Side & Double Side). 

Material:SKD11, SKH51, high-speed steel, W18Cr4V, W6Mo5Cr4V2, 9CrSi, Cr12MoV.