Twin Parallel Screw Barrel Double Screw Barrel PVC Granule Profile/Pellets

• Type: Food Machinery
• Plastic Processed: Food Material
• Screw: Twin-Screw
• Automation: Automatic
• Computerized: Computerized
• Transport Package: Wooden Case
• Model NO.: Twin Parallel screw barrel
• Specification: ISO9001: 2008
• Trademark: Zhongyang
• Origin: Zhejiang of China
• HS Code: 84779000
• Production Capacity: 500sets/Month

Product Description

Twin Screw and Cylinder, Parallel twin Screw Cylinder, bimetallic screw barrel, double screw barrel

Technical Information

Base Materials: Stainless

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

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.