0102030405
Counter parallel twin screw and barrel
Machine description
The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, shear stability of the materials in the barrel, uniform, screw for material conveying ability is strong, have good exhaust effect at the same time, is conducive to the stability of product quality.
Plastic Calender Roller And T-die
Plastic Calender Roller And T-die
Jwell is a professional production base for large and highly precise components such as extrusion screw and barrels, rollers, molds, etc. The factory covers an area of over 300 acres and integrates design and development, production, sales, after-sales service, and technical support.
The company has multiple machine tools and heavy-duty processing equipment, as well as a complete set of heat treatment assembly lines. It adopts advanced manufacturing processes and strict quality management systems, and extends quality control to all aspects of product design and development, as well as pre-sales and after-sales services, to ensure the high quality of products and services. We will always use the comprehensive advantages of technology, quality, and service to assist users and partners in creating more value.
PRODUCT application
PVC pipe & profile extruder, PP/PE sheet product,PVC compound
Material of Extruder Screw and Barrel, High quality alloy-steel, 38CrMoAlA, 42CrMo, 9 Cr18MoV, SKD11, C276, GH113
Heat Treatment of Extruder Screw and Barrel
Nitriding treatment
Electroplated hard-chrome finish
Medium-high frequency quenching
Spray bimetallic coating
Vacuum quenching












