Packing: wooden case Detailed

Product Description

1. Material: 38CrMoAIA

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

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

We supply various types of screw barrels according to customer' s requirement.