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?Â
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.Â
Our office:Â
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.Â
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.Â
3 Location advantage: Located in-Ruian Town in Wenzhou City, near to Ningbo Port and Shanghai Port.Â
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:Â
Q1: What's your biggest concern?Â
A: Q------qulity more than 20 years' expierence +Â professional high technology production
Team +Â strict product inspection =Â high qulity
P------price large scale production +Â full set of independent production =Â reasonable price
Q2: Guarantee time and after-sale?Â
A: One year guarantee time, after one year, we have professional after-sales department
More question, pls feel free to contact us!Â
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. 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.Â
What is the packaging?Â
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.Â
Our office:Â
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.Â
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.Â
3 Location advantage: Located in-Ruian Town in Wenzhou City, near to Ningbo Port and Shanghai Port.Â
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.Â
FAQ:Â
Q1: What's your biggest concern?Â
A: Q------qulity more than 20 years' expierence +Â professional high technology production
Team +Â strict product inspection =Â high qulity
P------price large scale production +Â full set of independent production =Â reasonable price
Q2: Guarantee time and after-sale?Â
A: One year guarantee time, after one year, we have professional after-sales department
More question, pls feel free to contact us!Â
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.Â
Model NO.: 175
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
Trademark: Yumin
Transport Package: Wooden Box
Specification: CE, SGS, TUV, BV
Origin: Ruian
HS Code: 8477900000
Model NO.: 175
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
Trademark: Yumin
Transport Package: Wooden Box
Specification: CE, SGS, TUV, BV
Origin: Ruian
HS Code: 8477900000