• Model NO.：75,150
• Machine Weight：4T
• Certification：CE
• Brand Name：Pym
• Base Material：38crmoaia, 42CrMo
• Place of Origin：Zhejiang China
• Tempering Hardness：240-280hv
• Depth of Nitrogen Layer：0.6-0.8mm
• Hardness of Nitrogen Treatment：900-1100hv
• Roughness of The Surface：Ra0.4um
• Straightness of Screw：0.015mm
• Hardness of Alloy：HRC62-72
• Quality Control：Test Before Delivery
• Transport Package：Wooden Box
• Specification：CE, SGS, TUV, BV
• Trademark：Yumin
• Origin：Ruian
• HS Code：8477900000
• Production Capacity：10000set,Month

Basic Info.

Model NO. 75/150 Machine Weight 4T Certification CE Brand Name Pym Base Material 38crmoaia, 42CrMo Place of Origin Zhejiang China Tempering Hardness 240-280hv Depth of Nitrogen Layer 0.6-0.8mm Hardness of Nitrogen Treatment 900-1100hv Roughness of The Surface Ra0.4um Straightness of Screw 0.015mm Hardness of Alloy HRC62-72 Quality Control Test Before Delivery Transport Package Wooden Box Specification CE, SGS, TUV, BV Trademark Yumin Origin Ruian HS Code 8477900000 Production Capacity 10000set/Month

Product Description

Bimetallic Screw and Barrel for Plastic Film Blowing Machines

Product	The best single screw  barrel for extruder in ruian
Material	38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatment	HV900°~1100°
Tempering hardeness	HB240 ° ~280°
Depth of nitrogen layer:	0.6~0.8mm
Nitrided Brittleness	above 1 stage
Surface Roughness	Ra0.4 um
Screw straightness	0.015mm
Hardess of surface chromium-plating after Nitriding	HV≥950HV
Chromium plating Depth	0.025-0.085mm
Alloy Depth	2.5mm-4mm
Alloy hardness	HRC62°~72°
Heating-treatment	nitrogen ,electroplated hard -chrome finish,high frequency quenching

We could manufacture various kinds of screw barrels according o the customer's requirement. 



What is the packaging? 
1) Wooden case package
2) Plastic film package
3) Suitable to transportation
4) As buyer request
5) One piece into one package
Payment: T/T, Western union, moneyGram and so on. 


Our office: 

1 Our Strength: We have an experience of more than 20 years of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design, enhancing service and after service. 

2 Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; Relevant accessories(such as die head, gearbox, filter screen changer and so on); Plastic processing machinery. 

3 Location advantage: Located in-Ruian Town in Wenzhou City, near to Ningbo Port and Shanghai Port. 

4 Market areas: Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East etc. Welcome to visit our company. 


FAQ: 
Q1: What's your biggest concern? 

A: Q------qulity more than 20 years' expierence + professional high technology production
Team + strict product inspection = high qulity

P------price large scale production + full set of independent production = reasonable price

Q2: Guarantee time and after-sale? 
A: One year guarantee time, after one year, we have professional after-sales department

More question, pls feel free to contact us! 

1. We have long history and experience working in the field

2. We have the most advanced equipments and technique in our industry

3. We have professional engineers and staffs

4. We have 100% quality ensure system and 24hours after-sale service system

5. We own two lands of workshop, covering 5000cbms.