Twin Screw type

Common type, double-variant, hybrid, super-tapered, granulation type.
Tapered two-hole barrel screw
Specifications: Φ45/90 Φ45/100
Φ50/105 Φ51/105 Φ55/110
Φ60/125 Φ65/120 Φ65/132
Φ80/156 Φ92/188

Different compression ratio screw according to the different formulations and product selection.
1, Material: 38CrMoAIA nitriding process, surface hardness: HV900, nitride layer depth :0.5-0 .8 mm.
2, Material: the substrate 38CrMoAIA, the surface of the screw arris dual alloy welding, effectively improve the service life of the screw.
3, Material: the substrate 38CrMoAIA, spout wear imported alloy steel, specially treated, can effectively improve the wear resistance of the barrel, and increase service life.