Model No.: dia20-dia220
100KN-35,000KN Clamping Force
30-30,000g Injection Volume
Screw Diameter dia20-dia220
Screw structure and compression ratio can be designed according to different products and parts.
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)
Quality Duplex Stainless Steel
Quality Powder Metallurgy Materials
Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel
Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology
Zhoushan Jinmao Machinery Manufacturing Factory
Zhoushan Jinmao Machinery Manufacturing Factory is the largest manufacturer in China that specializes in research, design and manufacture of a full series of screws, barrels, assembly parts, applied for various extruding machines and Plastic Injection Molding machines. In addition, we also design and manufacture screws with special alloys and special flight geometry to meet specific customer applications. We not only offer the best possible screws and barrels, but also provide solutions to help customers solve extruding and injection molding problems.
JINMAO's design engineers have outstanding theoretical background and practical experience, providing optimum designs of screws and barrels for our customers. Our engineers conduct thorough analysis according to customers machine model, production capacity required and resin properties before design. All related parameters that may affect screw performance are designed based on theorem, such as screw type, L/D ratio, flight depth, flight density, helix angle and so on. This outstanding design capability will ensure JINMAO's screws and barrels help customers upgrade product quality and production efficiency.
With more than ten years constant efforts, our factory occupies more than 10,000 M2 and equipped with kinds of advanced CNC processing machines. Furthermore, we have improved our yearly production ability of over 20000 sets screws and barrels. We have passed the ISO 9001:2008 International Quality System, our every production process is under strict inspection to ensure that only high-quality products are delivered to our customers.
Till now, our screws and barrels have been exported to more than 40 countries all over the world. We will make more efforts to be perfect with the development policy of "service, quality, professionality". We will continue to exert our best to provide best products and services to customers. Your satisfaction is our unremitting pursue.
Welcome to JINMAO. The Quality Company.
- Company Name: Zhoushan Jinmao Machinery Manufacturing Factory
- Representative: tangshanguo
- Product/Service: Extruder Screw Barrel , Injection Screw Barrel , Rubber Screw Barrel , Twin Screw Barrel , Bimetallic screw barrel , Extruder and production line
- Capital (Million US $): 3,000,000RMB
- Year Established: 2003
- Total Annual Sales Volume (Million US $): US$50 Million - US$100 Million
- Export Percentage: 11% - 20%
- Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
- No. of Production Lines: 5
- No. of R&D Staff: 5 -10 People
- No. of QC Staff: 5 -10 People
- OEM Services Provided: no
- Factory Size (Sq.meters): Below 1,000 square meters
- Factory Location: No.132,Xingang Road,Jintang Town,Dinghai District,Zhoushan,Zhejiang,China
- Contact Person: Ms. Linda Tang
- Tel: 86-580-8050975
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