Terms of Payment: 100% T/T in advance

Supply Ability: 2000 Set/Sets per Month

Packaging: wooden case

FOB Port: Shenzhen

Detailed Product Description

1. Material: 38CrMoAI A

2. Base material: 38CrMoAI 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.