Specification:

Parallel twin screw diameter: Φ18-Φ177mm

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

Terms and conditions:

Production time:20 days

Packing:Export standard wooden case

Trade terms:FOB,CIF,CNF,etc

Payment terms:T/T or L/C

Warranty and service: 1 year

Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rigorous inspction
4)Reasonable price
5)Production quickly