High Quality Plastic Injection Screw Barrel, Screw Barrel, Screw And Barrel Suppliers in China

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Demag Injection Screw Barrel Pvc 

  • Demag Injection Screw Barrel Pvc 
  • Demag Injection Screw Barrel Pvc 
  • Demag Injection Screw Barrel Pvc 
  • Demag Injection Screw Barrel Pvc 

Demag Injection Screw Barrel Pvc 

    Packaging: AA Grade Wooden Case 

Product Description

Bimetallic Injection Screw and Barrel of PP/PE

We have more than 15 years experiences to manufacture bimetallic barrel bimetallic screw for injection machines and extrusions.
Our bimetallic barrel have very long service life,and they could service for PP PE ABS AS and any engineering plastics.


As a professional manufacturer and supplier of screw and barrel,we can make any specifcation of injection molding screw barrel for Haitian,Demag,Engel Klauss maffei,Nigro bossi,Arburg,NPM,BOY,Husky,Fanuc,Billion,Sumitomo,Nippon steel,Toshiba,Nissei,Toshiba,Mitsubishi ect.We also can supply all types of screw and barrel,bimetallic barrel according to clients' requirements.


Technical specification:

Hardness after Hardning&tempering: HB280-320
Nitrided Hardness: HV850-1000
Nitrided Case Depth: 0.5-0.8mm
Nitrided Brittleness: Less than Grade 1
Surface Roughness: Ra 0.4 um
Screw Straightness: 0.015mm
Surface Chromium-plating's Hardness after Nitriding: ≥900HV
Chromium-plating Depth: ~0.20mm
Alloy Hardness: HRC56-68
Alloy Depth: 0.8~2.0mm
Bimetallic Hardness: HV950-1100
Bimetallic Depth:

1.5mm~4mm


screw head+non-return valve+check ring (this three part we always use imported material to ensure the best quality)
Nozzle+Nozzle holder
Bimetallic screw+Bimetallic Barrel (Baes material and treatment are according to your request)

We could design for you for any Genneral plastic materials(such as PP PE ABS AS PS PC PET PA PVC PMMA TPU PU etc.)and Enginneering plastic materials(such as ABS+PC BMC LCP PPS PAR PA-6 PA-66 PA9T PA4T CPVC PVDF POM Glass fiber etc.)
Application
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Our certificates:


Processing screw and barrel photoes:
DEMAG injection screw barrel pvc
Factory Corners:
DEMAG injection screw barrel pvc

If you want more detailed information of this product or related problems,please contact with us,we will reply as soon as possible.

Quality Certificate:

100%Quanlity Inspection

As the screw and barrel are the important parts for plastic extruders and injection molding machine,they affect the machine performance and quality directly,therefore,QunYing established quality control system strictly as ISO 9001:2008 International Quality System, our every production process is under strict inspection , Those provides solid foundation for our quality products!What we need to do is to make sure best quality of each screw and barrel.Till now,our screw and barrel has been sold to more than 40 countries in the world and enjoy a good reputation by our customers!


Products sales network:

About us

QunYing Screw is leading supplier of SCREW and BARREL in china,including designing,manufacturing and sales for these products,we can make any specification of extruder screw barrel and injection molding screw barrel for Haitian,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.


What is our advantage:

First:Cretive in designs,our desinging team is very strong,since we have unique culture to motivate them,in order to meet requirement,we work closely to our customer and market!

Second:We have 10 years' experience of manufacturing varied screws, barrels and spares.We are keeping improving our production stytem day by day on the delievey,quality control,all the efforts have improved the customers satisfaction!

Third:We are located in China's screw Town-Jintang,Town in zhoushan city,near to Ningbo Port and Shanghai Port!

Finally,We assure the customer benefits,we supply best quality and competitive price,also best customer service!

Zhoushan Qunying Plastic Machinery Manufactory

 Established in the year 2003, we, "Zhoushan QUNYING plastic machinery" are engaged in manufacturing and supplying a diverse range of Screw & Barrel and machines. These products are precision engineered using the best quality raw material that we procure from a trusted vendor base. Furthermore, the long lasting life, resistance against corrosion, dimensional accuracy, robust construction and economical prices of our range makes it suitable for heavy usage in most of the industrial applications. Our dedicated team of professionals ensures that we produce only defect-free products so as cater to the long list of clientele. We possess great process knowledge for designing different set of products according to the specific requirements of our customers. Besides, our team members work in complete synchronization with the clients for meeting their varied industry needs and demands.

Company Info

  • Company Name: Zhoushan Qunying Plastic Machinery Manufactory
  • Representative: Lu Miaojun
  • Product/Service: Bimetallic Screw Barrel , Injection Molding Screw , Extrusion Screw Barrel , Tungsten Carbide Screw Barrel , Twin Screw Barrel For Pipe , PVC Screws Barrels
  • Capital (Million US $): 300000RMB
  • Year Established: 2003
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 21% - 30%
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: Fewer than 5 People
  • OEM Services Provided: yes
  • Contact Person: Ms. LU
  • Tel: 86-580-8340889
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