Model: | parallel screw |
---|---|
Brand: | ZY screw |
Origin: | Made In China |
Category: | Industrial Supplies / Rubber & Plastics Machine |
Label: | parallel twin screw , double screw barrel , PVC pipe screw |
Price: |
US $100
/ pc
|
Min. Order: | 1 pc |
Twin Screw and Cylinder, Parallel twin Screw Cylinder, Twin parallel Screw Cylinder in full specifications.
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.
ZheJiang ZhongYang Manufacturing Co.,Ltd. | |
---|---|
Country/Region: | Zhe Jiang - China |
Business Nature: | Manufacturer |
Phone: | 69108917 |
Contact: | Chelly Chen (Manager) |
Last Online: | 25 Jun, 2014 |