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Conical Twin Screw and Barrel for PVC Pipes

Conical Twin Screw and Barrel for PVC Pipes

    Payment Type: L/C, T/T, Western Union
    Place of Origin: Zhoushan

Basic Info

Model No.: Twin Conical Screw Barrel

Product Description

Conical Twin/double Screw and Barrel for PVC pipe

Standard Specification: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188

The above are standard specifications, we can customize according to customers' requirements.

The compression ratio of screws can be designed according to different products and ingredients

Technical Information

Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT

Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year

Our screw and barrel can ensure high performance and low energy consumption for extruder machine.
What's more, we can supply the most optimum designs of screw barrel with your requirements.

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

 Zhejiang Zhongyang Screw Manufacturing Co., Ltd is a professional designer, manufacturer, rebuilder and distributor of screws, barrels and other machine components for plastic and rubber industries.

Our factory is located in Zhoushan, we are well equipped with different kinds of advanced CNC machines. This provides solid foundation for our quality products. And the strong technical force of our R&D dept. Allows us a lot of design works for different requirements.

With the firm business philosophy of "quality oriented, customer foremost", we never stop creating better quality and service for customers. We established quality control system strictly as ISO 9001: 2008 International Quality System, our every production process is under strict inspection. This is to ensure that only qualified products are delivered to customers.

Even if you have any problem with our products, our technical team always find out solutions efficiently. We can send engineers to you under necessary conditions no matter you are in China or abroad.

We are professional, dedicated, sincere and helpful. Our dedication to providing best possible quality and service, most reasonable price and high efficient delivery to every customer forms our core competitiveness, which contributes a lot to our steady and fast growth during the past 10 years.

Till now, our screws and barrels have been distributed to more than 40 countries around the world including Europe, South America, Oceania, Asia, Middle East, Africa, etc. And we believe our unremitting efforts will help us win greater markets and play a bigger role in this field.

Company Info

  • Company Name: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
  • Representative: JUNBING YANG
  • Product/Service: Screw Element And Segmented Barrel , Injection Molding Machine Screw Barrel , Single Extruder Screw Barrel , Extruder Screw And Barrel , Screw And Barrel , Extruder Single Screw Barrel
  • Capital (Million US $): 5,000,000RMB
  • Year Established: 2009
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 31% - 40%
  • Total Annual Purchase Volume (Million US $): Below US$1 Million
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • Factory Size (Sq.meters): 5,000-10,000 square meters
  • Factory Location: XIHOU INDUSTRIAL PARK ,JINTANG TOWN,ZHOUSHAN ,CHINA
  • Contact Person: Ms. Mia
  • Tel: 86-580-8055067
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