SCREW & BARREL MANUFACTURING · ZHOUSHAN, CHINA
Factory Direct from China
Custom Screws & Barrels
Zhoushan Yingda Plastic Machinery Co., Ltd. (YINGDA) is a screw and barrel manufacturer in Zhoushan, China, serving plastic extrusion and injection molding applications. Share your drawing, photos or machine details so we can review dimensions, materials and wear protection for your quotation.
ENGINEERED IN ZHOUSHAN · BUILT FOR GLOBAL PROCESSING
Screw & Barrel Expertise for Every Process
From extrusion to injection molding, YINGDA manufactures custom screws and barrels built around your production requirements. Our engineering team combines application-focused design, wear-resistant bimetallic technology, and responsive factory support to help you achieve reliable processing performance.
Discover Our HistoryOUR SOLUTIONS
Comprehensive Components for Every Plastics Process
From a single screw to a complete melt filtration system, we engineer to your specifications with precision at every scale.
Injection Molding Screw & Barrel
Screw and barrel replacements matched to your molding machine, resin and production requirements.
View Injection Screws & Barrels →
Extruder Screw & Barrel
Single screw and barrel sets manufactured to your extrusion equipment, material and approved dimensions.
View Extruder Screws & Barrels →
Conical Twin Screw & Barrel
Conical twin components matched to PVC and WPC extrusion formulations and machine geometry.
View Conical Twin Screws →
Parallel Twin Screw & Barrel
Parallel twin components for compounding and pelletizing, with geometry reviewed for your process.
View Parallel Twin Screws →
Extruder Spare Parts
Replacement parts and companion components selected to match your existing machine and drawings.
View Extruder Spare Parts →YINGDA IN NUMBERS
Experience Built Into Every Component
01
20+
Years of Manufacturing
02
400
Companies Served Worldwide
03
1,000+
Production Projects
04
10,000+
Components Delivered
OUR SERVICES
Complete Screw & Barrel Support
From a new custom component to wear-resistant upgrades and practical after-sales help, our team supports your production needs.
✦
01
Custom Manufacturing
Screws, barrels and extrusion components built to your machine, polymer and output requirements.
Explore Custom Manufacturing →↻
02
Refurbishment & Rebuild
Dimensional correction and component restoration help extend the useful life of worn equipment.
Discuss Your Worn Components →◇
03
Bimetallic Wear Protection
Wear-resistant bimetallic solutions help screws and barrels withstand abrasive processing conditions.
Compare Wear Technologies →◷
04
1-Year After-Sales Quality Assurance
We provide one year of after-sales quality assurance for screws and barrels. See the coverage details below.
Contact Our Team →Quality Assurance Coverage
Period
One year from the date the screw and barrel are formally put into normal use. Shipping time is not counted.
Covered Quality Issues
Quality issues under normal operating conditions: abnormal wear, screw breakage, or failure to reach the agreed output at first use.
Free Replacement
For a covered product quality issue, YINGDA provides a new replacement product at no charge.
Coverage Limits
Gradual output decline from normal wear, human-caused breakage, and damage from foreign objects are excluded.
APPLICATIONS
Built for Diverse Plastics Industries
Precision screw and barrel components for the processes that shape everyday products.
Pipe Extrusion
Screw and barrel components for stable melting in pipe extrusion.
Wire & Cable
Precision components for cable insulation and protective jacketing.
Film Extrusion
Consistent processing for blown and cast film lines.
Compounding
Mixing resins, additives and fillers.
Injection Molding
Reliable plasticizing for molded parts.
Recycling
Reprocessing prepared plastic waste.
WHY CHOOSE YINGDA
Precision-Made Components
Built Around Your Process
01
Quality Checks
Key dimensions and surface finish are checked against the agreed specifications.
02
Custom Engineering
Screw design and material options are selected for your machine, polymer and process.
03
Factory-Direct Supply
Discuss drawings, production details and changes directly with the manufacturing team.
04
Wear-Resistant Options
Bimetallic material solutions support demanding and abrasive plastics processing.
05
Precision Manufacturing
Machining and finishing are focused on component fit and consistent performance.
06
Technical Support
Get practical application guidance and direct communication after delivery.
HOW WE WORK
From Design to Delivery.
One Coordinated Process.
A clear workflow carries your screw or barrel from drawing review through machining, inspection and shipment.
01
Design & Engineering
We confirm machine dimensions, polymer and output requirements before finalizing the component design.
02
Precision Machining
Screws and barrels are machined to the agreed drawings and tolerances.
03
Heat Treatment
Where specified, heat treatment is arranged to meet the required material properties.
04
Quality Inspection
Critical dimensions and surface finish are checked before dispatch.
05
Delivery & Support
We coordinate packing, shipment and practical technical follow-up.
FIVE STEPS · ONE COORDINATED WORKFLOW
Explore Custom Design ↗GLOBAL REACH
Serving Plastics Processors Worldwide
Made in Zhoushan, our precision screws and barrels support plastics processors across international markets—from high-output extrusion lines to specialized polymer applications.
- Europe
- Turkey
- Middle East
- Southeast Asia
- Africa
- North America
- Oceania
TECHNICAL GUIDES
Choose Your Product, Wear Protection & Custom Fit
Explore practical guidance before sending your machine details or drawing.
CONTACT YINGDA
Ready to Improve Your Process?
Tell our team about your machine, material and production goals. We will help you explore the right screw and barrel solution.
⌖ No. 8, Xiaoshangan Industrial Zone, Dinghai District, Zhoushan, Zhejiang, China
◷ Monday–Sunday, 08:00–17:00 (Beijing Time, UTC+8)