>Foreword
With over 20 years' history in screw barrel supplying. Our company hired Taiwan technician to tutor & improve for bimetallic cylinders. Imported the machine from Taiwan also, and made some improvement according to our company process, now our bimetallic cylinder is used for more than 200 customers all around the world with good reputation

>Processing Method
Our Alloy Processing: Centrifugal Casting
Traditional alloy processing: Sleeve Insert

>Manufacturing Size
Dia.16-250mm
Length:<5,000mm
>Advantage
1. Higher Quality, Casting alloy can process highest with 45% tungsten carbide while sleeve can only use tool steel
2. Longer life use time. With our casting bimetallic barrel, it can be used normally 2 times at least longer compre to others 
3. Accepted performance, for customers process up to 60% glass fibre, our barrel have been used more than 2 years with still barely wearing. 
4. Saving your purchase & replace trouble from time to time