Product Description

Types of double screws gradual, levity, commingle, taper, supper taper, granulating etc. Apply to plastic plastic of general, PP, PE, ABS, AS, PS etc. *****:*8CrMoAl ***** treatment, Surface hardness:HV>**0 Nitriding depth:0.**0.8mm 2.Base material:*8CrMoAl, Special alloy is welded on the flight of screw, prolong life of screw ***** wearing parts of barrel made from anti-wear alloy can be improved abrasion performance The compressor ratio of the screw can be properly designed according to the different formula