Nanjing Lesun Screw Co.,Ltd specialize in the manufacture of parallel co-rotating modular screw element, barrel and shaft, involving various types that lies between Ø20mm to Ø300mm. After ten years of luxuriant development, our company now owns several sets of advanced CNC machines and special processing equipment for manufacturing screw.

Extruder Barrels

Extruder screw barrels play an importante role inside extruder. Barrel and screw elements are corporated each other to support extruder process smoothly.

There is both a feed barrel for the main feed and a extruder barrel for top-head degassing.

Extruder Feed Barrels

Technical Data of Extruder Feed Barrels

Brand:LESUN, screw and barrel manufacturer

Model:φ20 mm ~φ300 mm

Material:38CrMoALA / W6Mo5Cr4V2 / HIP

Properties: Wear-resisting, Corrode-resisting, Durable

Application: Extruder

Material & Properites for Extruder Feed Barrels

1.Bi-metal liner +45# steel cylinder: high wearability, repair easily and cost-effective

2.N00 nitriding steel: good anti-corrosion performance

3.H6 or D11 : higher wearablity and corrosion resistance, easy to repair.