High Quality Screw Barrel, Screw And Barrel, Feed Screw Barrel Suppliers in China

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Plastic Machinery Segment Screw Barrel Accessory Parts 

  • Plastic Machinery Segment Screw Barrel Accessory Parts 
  • Plastic Machinery Segment Screw Barrel Accessory Parts 
  • Plastic Machinery Segment Screw Barrel Accessory Parts 
  • Plastic Machinery Segment Screw Barrel Accessory Parts 

Plastic Machinery Segment Screw Barrel Accessory Parts 

    Packaging: wooden case (export standard) 

Product Description

Plastic machinery segment screw barrel Accessory parts

Material for plastic machienry segment screw barrel accessory/parts

1)38CrMoALA(JIS SACM645)

2)42CrMo(JIS SCM440)

3)9Cr18MoV

4)CW6Mo5Cr4V2

5)Various high quality alloy steels

depth of bimetallic layer >2mm
thickness of cr-coated layer 0.03-0.08mm
nitride brittleness ≤Grade 1
depth of nitride layer 0.5~0.8mm
hardness of nitride hv900-1020
quenching and tempering hardness hb240-280
suiface roughness 0.045mm


Grade available:1.Standard grade:38CrMoAIA+ nitriding 96 hours2. Bimetallic grade: 38CrMoAlA + bimetallic alloy3. TC-A grade: Tungsten carbide 40%4. TC-B grade: Tungsten carbide 25%5. TC-C grade: Tungsten carbide 15%


Advantages for segment screw barrel
1.Bimetalic grade screw tips
2.High performance design
3.Longer life time

Guarantee:Common nitrided:1-2years,Bimetallic;much long time.

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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