Single Screw Barrel Suppliers

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  • 36000㎡

    Construction area

  • 25000㎡

    Workshop area

  • 100+

    Skillful employees

  • 20

    Technicalist personal



Zhejiang Bimetal Machinery Co., Ltd. (formerly Zhejiang Zhoushan Dinghai Chen’s Machinery Co., Ltd.) is located at the coast of East China Sea, adjacent to the famous international deep-water port – Ningbo Beilun Port.

Bimetal is professional China Single Screw Barrel Manufacturers and Single Screw Barrel Supplier which specializes in manufacturing series of screws, rubber melting cylinder products. Products are widely used in the 30-40000 grams injection molding machine, the 15-250mm single screw extruder, and the 30-130mm conical and parallel twin-screw extruder and all kinds of rubber machine, weaving machine, puffed food machine. All of the products are made of quality 38CrMoALA steel. By employment of fine processes of quenching and tempering, stiffening, nitriding, grinding, finishing, and guidance of ISO9002 International Quality Control System, products are in line with international standards. GⅡ 113 nickel-based alloy (latest 3# steel) screw cylinder is also one of our fist products; it is applicable for alloy bimetal (PTA) welding. In addition to providing balance equipment for complete machine companies abroad, we are also a leading Supplier undertaking OEM service, surveying and mapping assistance, as well as design services for big and small companies at home. No matter you are our existing partner or potential customer, with products and services, we warmly welcome your visit and inquiries with our wholeheartedly and thoughtful services. We also custom single screw extruder screw barrel and single screw barrel made of 38CrMoALA steel. We also wholesale in bulk.


Screws are gauged and manufactured to meet your highest quality and performance standards.

Industry Knowledge Expansion About This Category
1. The Design and Operation of the Single Barrel Screw:
The single barrel screw is meticulously designed to accomplish the tasks of melting, mixing, and conveying plastic materials within an extrusion system. Its primary function is to generate the necessary pressure and temperature conditions for effective plastic melt formation. The design typically incorporates distinct sections such as the feed zone, compression zone, and metering zone, each tailored to perform specific tasks in the extrusion process. The single barrel screw's rotation within the barrel enables the plastic materials to undergo the desired transformations and achieve the required homogeneity and consistency.

2. Versatility and Adaptability in Plastic Extrusion:
The single barrel screw offers remarkable versatility and adaptability in plastic extrusion processes. Its design and configuration can be tailored to accommodate various types of plastic materials, including thermoplastics, thermosets, and elastomers. By adjusting the screw configuration, such as the length-to-diameter ratio and the number of flights,single barrel screw manufacturers can optimize the extrusion process for specific applications and desired output characteristics. The ability to customize the single barrel screw allows for flexibility in adapting to different materials, product dimensions, and production requirements, making it a valuable tool for diverse industries.

3. Advancements and Innovations in Single Barrel Screw Technology:
Single barrel screw technology has seen notable advancements and innovations, driven by Single Barrel Screw suppliers the pursuit of higher efficiency and improved extrusion performance. These developments include optimized screw geometries, specialized coatings, and advanced temperature control systems. Additionally, the integration of computerized process control and monitoring systems enhances the precision and control of the extrusion process. These technological advancements in single barrel screw design and operation contribute to increased productivity, reduced energy consumption, and improved product quality.