Parallel Twin Screw Element and Segmented Barrel 

Parallel Twin Screw Element and Segmented Barrel Specification: Parallel twin screw diameter: Φ 18-Φ 177mm Material: 1)W6Mo5Cr4V2 2)38CrMoAlA(JIS SACM645) 3)42CrMo(AIS14140) 4)S45C Technics: 1)Heat treatment 2)Nitriding treatment 3)Vacuum quenching Technical parameter: D/d ratio: 1.55 Nitrided layer depth: >=0.4mm Nitrided hardness: 900-1000HV Warranty and service: 1 year Our advantages: 1)Excellent raw materials 2)Good customer service 3)Rapid delivery 4)Reasonable price 5)Production quickly Experienced manufacture, we will be the best choice.

Screw barrel for rubber machinery Screw element and segmented barrel Bimetallic screw and barrel