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Screw and Barrel for Blowing Film Machine

Screw and Barrel for Blowing Film Machine

    Min. Order: 1 Piece/Pieces

Product Description

Extruder Barrel and Screw Specification : Ø15mm~Ø500mm 
Draw Ratio: L/D=7~55 

Technical Parameter

Quenching and Tempering Hardness:HB280-320 Screw Straightness:0.015mm
Nitriding Hardness:HV850-1000 Nitrided Chromium Coating Surface Hardness≥900HV
Nitriding Depth :0.45~0.7mm Chromium Coating Thickness :0.025~0.10mm
Nitridng Brittleness :2 Level Duplex Alloy Hardness:HRC50-65
Surface Roughness:≤Ra0.4 Duplex Alloy Depth:0.8~2.0mm
Materials and Technologies
Quality 38CrMoAIA (41CrAIMo7) SKD61(H13)
Quality Duplex Stainless Steel Gr12MoV
42CrMo Quality Powder Metallurgy Materials
40Cr Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology  


Zhejiang Guangming Plastics Machinery Co.,Ltd.

 Zhejiang Guangming Plastic Machinery Co., Ltd. (Guangyou Screw) , which was established in 1992, through 20 years of endeavour and cultivation, the company now among the world`s leading manufacturer of screw and barrel. It is located in the Xihou Industry Park, Jintang, Zhoushan. The company has facilities totalling over 50,000 square metres and employs over 300 workers. we pride ourselves on advanced and numeric controlled manufacturing and fine-processing facilities, including computerised nitriding furnace, quenching furnace for heat treatment, and plasma alloy surfacing equipment that is full automatic and numeric controlled. The company equipped with material control and quality insurance facilities imported from Germany,thus guaranteed the quality of our products. The company complies strictly to ISO 9001:2008, which makes our operation consistent, efficient and self-evolving. The sales team of Guangyou is a group of people with strong sense of responsibility, solidarity and execution. Through their constant effort, Guangyou now channels to over 50 nations and districts. Its well-established sales and service network now covers the US, Germany, the UK, Italy, France, Spain, Russia, India, Iran, Egypt, Brazil, Mexico and Argentina, and so on. In the future, Guangyou will never rest its pace of advancing. With an extensive influence and enviable reputation, Guangyou will continue to be outstanding screw and barrel supplier internationally.

Company Info

  • Company Name: Zhejiang Guangming Plastics Machinery Co.,Ltd.
  • Representative: Bao Minggang
  • Product/Service: Barrel and Screw , Rubber Barrel and Screw , Parallel Twin Screw and Barrel , Conical Twin Screw and Barrel , Bimetallic Screw And Barrel , Conical Twin Screw
  • Capital (Million US $): 21,460,000RMB
  • Year Established: 1992
  • Total Annual Sales Volume (Million US $): US$50 Million - US$100 Million
  • Export Percentage: 11% - 20%
  • No. of R&D Staff: 21 -30 People
  • No. of QC Staff: 11 -20 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 50,000-100,000 square meters
  • Contact Person: Mr. Vincen
  • Tel: +86-574-87892163
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