we can offer you all kinds of screw you need,and also repair old old ones and design for you without drawings.
Parallel twin screw and barrel
We are a professional manufacturer of screw and barrel that has been in this line for 17 years, we can supply and design all kinds of screw&barrel according to your requirments. PARALLEL TWIN-SCREW & BARREL SPECIFICATIONS:
Diameter of screw:Φ35mm~Φ220mmRatio of length to diameter:1:20~1:36The compression ratio of the screw can be disigned according to different products and mixtures.