Regular size of the screw:

Φ60/2, Φ65/2, Φ70/2, Φ72/2, Φ75/2, Φ80/2, Φ85/2, Φ90/2, Φ93/2, Φ100/2, Φ105/2, Φ110/2, Φ115/2, Φ120/2, Φ125/2, Φ130/2, Φ140/2, Φ150/2, Φ160/2, Φ170/2, Φ180/2, Φ190/2, Φ200/2, Φ250/2

1.Material:38CrMoAlA

Nitriding Treatment,  surface hardness:HV≥900

Nitriding depth:0.5-0.8mm

2.Base material: 38CrMoAlA A, Special alloy is welded on the flight of screw, prolong life of screw.

3.Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance.

scope of application: WPC(PVC or PE), super high molecular sheet, 1/2 high calcium buckle, 50-400 high calcium pipe, 50-300 high calcium profile, soft PVC sheet, XPS-PVC etc. PP.PE.ABS.PVC, raw material, pelletzing, pipe, profile, sheet etc.