Find Screw For Extruder With Gas Hole, Screw Cylinder For Extruder With Groove, Venting Screw Cylinder on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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vent cylinder plastic & rubber machinery parts

vent cylinder plastic & rubber machinery parts

    Unit Price: 500~6000 USD
    Min. Order: 1 Set/Sets
    Packaging: oil film in wooden case
    Brand: jinteng
    Transportation: Ocean
    Place of Origin: China
    Supply Ability: 50 Set/Sets per Month
    Port: Ningbo China

Product Description

We can produce screw and barrel according to your design,

Also we can design screw and barrel according to your requirements.

different kinds of screw Cylinder

screw for extruder with gas holescrew for extruder with gas hole

screw for extruder with gas hole

screw for extruder with gas holescrew for extruder with gas hole

Our advantages:

The excellent complete equipments

Professional team of engineers

The experienced workers

Wearable and durable screw and barrel

Over 20 years experience on making screw and barrel

Located in the biggest screw town of China, which has convenient traffic.


confirm the design--arrange the order--Laying-off the material--drilling--

rough turning--rough grinding--hardening & tempering--finish turning outer

diameter--rough milling threand--alignment (removal of material deformation)--

finished milling thread--polishing--rough grinding outer diameter--milling the end

spline--nitriding treatment--fine grinding--polishing--packaging--shipping

Technical specifications

Technical Index

1.Hardness after hardening and tempering: HB280-320

2.Nitrided Hardness: HV850-1000

3.Nitrided case depth: 0.50-0.80mm

4.Nitrided brittleness: less than grade 2

5.Surface roughness: Ra 0.4

6.Screw straightness: 0.015 mm

7.Surface chromium-plating's hardness after nitriding: ≥900HV

8.Chromium-plating depth: 0.025~0.10 mm

9.Alloy Hardness: HRC50-65

10.Alloy depth: 0.8~2.0 mm

Materials & Processes

1.Quality 38CrMoAlA (JIS SACM645)

2.Quality Duplex Stainless Steels

3.42 CrMo (JIS SCM440)




7.SKD61 (H13)


9.Quality Powder Metallurgy Raw Materials

10.Cold/Thermal Spray Hard Metal Process

11.Advanced nitriding Process

12.Corrosion & Abrasion Resistance Bimetal Spraying Process

products application

screw for extruder with gas hole

company introduce

Zhejiang Jinteng Mchinery Manufacture Co.,Ltd through more than 20 years development,has already become the biggest specialized in manufacturing the screws and cylinders of plastics machine manufacturer.

The screw and barrel made by our company is widely suitable for domestically produced, imported 30-80000gram casting machine,Diameter 15-300mm single screw extrution machine ,Diameter 45/90-92/188mm conical twin screw extruder,Diameter 45/2~150/2mm parallel twin screw extruder machine and each kind of Products through the quenched and tempered,qualitative,nitriding,fine grinding or spray welding alloy,polishing process technology.

In strict accordance with the ISO9001-2008 international quality system,to ensure the quality of product reach the international advanced level.

screw for extruder with gas hole

our other products,different kinds of screw and barrel

conical twin screw and barrel
parallel twin screw and barrel
single screw and barrel for Extruder
Injection machinery screw and barrel
rubber screw and barrel
bimetallic alloy screw and barrel

If you have any requirments in screw and barrel, feel free to contact us.

Zhejiang Jinteng Machinery Manufacture Co., Ltd.

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 After more than 20 years of continuous development, Zhejiang jinteng Machinery Manufacturing Co., Ltd. has become a famous production base and supporting center of screw and barrel for plastic machinery in China.
The company has rich design experience and first-class management, using advanced detection technology and production equipment, with large-scale finishing machine barrel screw production equipment, CNC equipment and computer-controlled nitriding furnace and constant temperature quenching furnace heat treatment equipment, equipped with advanced monitoring and testing equipment.
In recent years, the company has been successively rated as "Zhoushan famous trademark", "contract abiding and trustworthy unit", "consumer trustworthy unit", "honest enterprise" and "glorious star" by municipal and District People's governments, and rated as AA enterprise credit rating by Agricultural Bank of China. The company passed ISO9001:2000 international quality management system certification in 2008, and has been continuously and effectively operated and improved.
The company's series of screw and rubber melt barrel products are suitable for domestic and imported 30-30000 g injection molding machines, φ 15 mm - φ 300 mm single screw extruder, φ 45 / φ 90 mm - φ 92 / φ 188mm cone type, φ 45 / 2 - φ 150 / 2 flat twin-screw extruders and various rubber mechanical and chemical looms. The products are manufactured by quenching and tempering, qualitative, nitriding, fine grinding or spray welding alloy (double alloy), polishing and other processes, strictly referring to ISO9002 international quality body.

Company Info

  • Company Name: Zhejiang Jinteng Machinery Manufacture Co., Ltd.
  • Representative: qianhui he
  • Product/Service: Screw Barrel , Bottle blowing machine , Conical twin extruder , Single screw extruder , PVC extrusion line , Gearbox for extruder machine
  • Capital (Million US $): 518,000RMB
  • Year Established: 2001
  • Total Annual Sales Volume (Million US $): US$50 Million - US$100 Million
  • Export Percentage: 61% - 70%
  • Total Annual Purchase Volume (Million US $): US$10 Million - US$50 Million
  • No. of Production Lines: Above 80
  • No. of R&D Staff: 21 -30 People
  • No. of QC Staff: Fewer than 5 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: No.2 Yongjin Road,Xihou industrial zone,Jintang Dinghai District,Zhoushan City,ZheJiang Province,China
  • Contact Person: Ms. Sharona
  • Tel: 86-580-8055277
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