1.Product Name: Standard Screw Elements for twin-screw Extruder machine
2.Clients customized and high quality services.
Technological Process for screw elements:
Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining
Technologic Guidance:
Screw Alignment | 0.015mm |
Nitride Brittleness | ≤Grade 1 |
Depth of Nitride Layer | 0.5~0.8mm |
Hardness of Nitride | HV900~1020 |
Quenching and Tempering Hardness | HB240-280 |
Surface Roughness | 0.045mm |
Product Material:
1. 38CrMoALA(JIS SACM645)
2. 42CrMo (JIS SCM440)
3. 9Cr18MoV
4. CW6Mo5Cr4V2
5. Various high quality alloy steels, According to different usage, the choice for alloy is different, types of steel depending on customer requirement.
Product Appliance:
Various high glass fiber, mineral fiber and PPA, PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile, Used for PVC + 30% CaCo3, recycled plastic material
About O.S.D :
Our Strength: We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.Location advantage: located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.Market areas: global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation.