Screw Elements Bimetallic Screw Parallel Screws

• Customization: Available
• After-sales Service: Yes
• Screw Elements: Segment Screw
• Model NO.: screw elements
• Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
• Specification: ISO9001: 2008 approved
• Trademark: Zhongyang
• Origin: Zhoushan, China
• HS Code: 84779000
• Production Capacity: 100 Sets/Month

Product Description

Screw elements, twin co-rotating screw elemnts, Screw Elements/Segment Screw Barrel plastic machinery screw barrel, plastic machinery components, counter rotating screw barrel for PVC profile/granule/pelletizing

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

Terms and Conditions:
Production time: 25 days
Packing: Export standard(as customers' requests)
Trade Terms: FOB, CNF, CIF or DHL, TNT
Payment Terms: T/T, L/C
Warranty and service: 1 year

Our advantages:
1)Excellent raw materials
2)Good customer services and technical services
3)Competitive pricing
4)Rigorous quality inspection
5)On time delivery

Experienced manufacturer, we will be the best choice.

Screw Alignment	0.015mm
Nitride Brittleness	≤Grade 1
Depth of Nitride Layer	0.5~0.8mm
Hardness of Nitride	HV1000~1100
Quenching and Tempering Hardness	HB240-280
Surface Roughness	0.045mm