Accessories Of Screw Barrel
Your Professional Accessories Of Screw Barrel Supplier
Established in 2020 as part of East Prospects Int'l Trading Group (referred to as East Prospects), Ningbo DW Plastics Machinery Co., Ltd. (referred to as DW Machinery) specializes in the production of various precision components and the trading of machinery within this industry. Its main product and service offerings include bimetallic, nitrided, or chrome-plated screw barrel sets; tie bars, column shafts, nuts, and pistons; heater bands and couplings; gearboxes (as a sales agent); new and used injection molding machines (as a sales agent); and new and used extrusion machines (as a sales agent).
Why Choose us
R&D Strength
DW Machinery possesses robust research and development capabilities, independently conducting product development, design, and innovation. The company has obtained multiple product patents.
Quality Control
In terms of quality control, as an ISO 9001 certified enterprise, DW Machinery continuously enhances its quality management system by implementing precise inspections at every stage of the production process.
Advanced Production Equipment
DW Machinery is also equipped with a comprehensive range of advanced manufacturing equipment, including a CNC Machining Center, CNC Turning Machine, Inner Hole Grinding Machine, 13-Meter Deep Hole Boring Machine, NC Drilling Machine, Computer-Controlled Nitriding Furnace System, Centrifugal Casting Furnace, PTA Bimetallic Spraying Equipment, Gear Milling Machine, and more.
Parameter
|
Material: |
SKD61, 38CrMoAlA, 42CrMo |
|
Process: |
Inner bore Chrome plating, gas nitriding, quenching, inner bore coating |
|
Type: |
Pneumatic needle-type shut off nozzle/hydraulic hybrid shut off nozzle/static mixing nozzle |
|
Filter hole diameter: |
0.8mm minimally |
|
Inner hole finish Ra: |
0.2≤Ra≤0.4 (special order is needed for Ra below 0.2) |
Customization Process
Communication Needs
Custom size can be tailored to meet specific customer requirements. Please provide your customization concepts and detailed specifications for further discussion.
Production Execution
Following the confirmed design, we implement meticulous production processes with strict quality control at every stage, ensuring consistency and precision before proceeding to mass production.
Quality Inspection and Packaging
Upon completion of the product, a comprehensive three-stage inspection process is conducted to ensure quality standards are met. Subsequently, the products are packaged in accordance with your specified requirements.
Delivery Assurance
We ensure timely delivery of the products within the agreed timeframe as per the contract terms.

Types of Accessories Of Screw Barrel
The accessories of screw barrel produced by our company mainly include the following types:
Screw Tip Assembly For Injection Molding Machine
Screw Tip set consists of screw tip, check ring and washer.
Utilizing the most advanced technology in both design and manufacturing process, we manufacture wide range of different types screw tips to meet the needs of today's injection molders.
Screw Tip Set With Bimetallic Alloy Tungsten Carbide
Ningbo DW Plastics Machinery's tungsten carbide screw tip set is manufactured with an ultra high abrasion resistant 88% Tungsten Carbide spray on the on the edge of the outer diameter of screw tip providing extended service life.
Injection Head End Cap For Injection Molding Machine
High quality precision end caps for injection molding machines play an important role, working in tandem with the nozzle and barrel to deliver material to the mold and eliminate material degradation.
Benefits of Accessories Of Screw Barrel
Less restrictive than 4 piece or ball check designs
Reduced wear and material degradation
Ideal for shear sensitive materials such as PC, ABS, PVC, because the ring floats "free"
The ring does not rotate with the screw, extending barrel life
Design allows for processing a variety of materials – provides flexibility for custom molding Design eliminates dead spots minimizing material degradation
Ring is designed as sacrificial wear component –simple and cost effective.
Additional Information
|
Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
|
Shipping |
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination. |










