Molds – Product Overview

Weinengsi Technology specializes in the design and manufacturing of high‑precision plastic injection molds for a wide range of industries. With over a decade of experience exporting to European and American markets, we combine advanced CAD/CAM technologies, state‑of‑the‑art machining equipment, and a skilled team of 160 professionals to deliver molds that meet the most rigorous international quality standards.

Our mold manufacturing capabilities include 10 imported FANUC high‑speed CNC machines, 8 mirror spark erosion (EDM) machines, 7 wire EDM (slow‑speed) machines, and 2 coordinate measuring machines (CMM) for precise quality inspection. From single‑cavity prototypes to complex multi‑cavity production tools, we provide customized mold solutions that ensure high efficiency, long service life, and consistent part quality.

1. High‑Precision Single‑Color Plastic Injection Molds

Product Description:

Weinengsi Technology designs and manufactures high‑precision single‑color plastic injection molds for a diverse range of applications. Utilizing advanced CAD/CAM technologies and a fleet of 10 imported FANUC high‑speed CNC machines, we produce molds with exceptional dimensional accuracy and surface finish-. Each mold undergoes rigorous inspection using our 2 coordinate measuring machines (CMM) to ensure every cavity and core meets exact specifications.

Key Features:

• Precision machining with tolerances up to ±0.01mm

• Durable tool steel selection for extended mold life

• Single‑cavity to multi‑cavity configurations available

• Hot runner and cold runner systems customized to client needs

Applications:

Consumer electronics housings, automotive interior components, medical device parts, and general industrial plastic components.

Manufacturing Capabilities:

• 10 FANUC high‑speed CNC machines

• 8 mirror EDM machines

• 7 wire EDM (slow‑speed) machines

• 2 CMM inspection systems

• Over 100 inspection and R&D equipment units

2. Two‑Shot / Dual‑Material Injection Molds

Product Description:

Weinengsi Technology is a specialized manufacturer of two‑shot (dual‑material) injection molds, delivering integrated molding solutions for complex multi‑material components. Our two‑shot mold technology enables the production of parts with multiple colors, different material properties, or combinations of rigid and soft materials in a single molding cycle-. With 60 injection molding machines and extensive experience in two‑shot processing, we ensure seamless integration of mold design and production.

Key Features:

• Integrated design for two‑material / two‑color molding

• Reduced assembly costs through over‑molding capabilities

• Enhanced part aesthetics and functional performance

• Optimized cooling systems for cycle time reduction

Applications:

E‑cigarette housings with soft‑touch grips, automotive interior trim with dual‑color finishes, consumer electronics with protective over‑molding, and medical device components requiring different material properties.

Technical Advantages:

• Mature two‑shot molding process control

• In‑house mold design and manufacturing

• Full traceability from design to production

• Support for both rotary and core‑back two‑shot technologies

3. Precision Molds for E‑Cigarette Components

Product Description:

Weinengsi Technology offers specialized precision molds for e‑cigarette components, catering to the fast‑growing vaping industry with high‑quality, high‑efficiency tooling solutions. Our molds are designed to produce e‑cigarette housings, mouthpieces, cartridge components, and battery enclosures with tight tolerances and superior surface finishes. With extensive experience in the e‑cigarette sector, we understand the specific requirements for thin‑wall molding, complex geometries, and aesthetic surface quality.

Key Features:

• High‑cavity configurations for maximum productivity

• Precision gating for optimal fill and minimal waste

• Superior surface finish for premium product appearance

• Durable tooling for high‑volume production runs

Applications:

E‑cigarette device housings, disposable e‑cigarette shells, cartridge components, mouthpieces, and battery enclosures.

Industry Expertise:

• Deep understanding of e‑cigarette industry standards

• Rapid prototyping and sample development

• Design for manufacturability (DFM) support

• Full OEM/ODM capabilities from mold to finished product

4. Optical‑Grade Precision Molds for AI / VR Glasses

Product Description:

Weinengsi Technology designs and manufactures optical‑grade precision molds for AI glasses, VR headsets, and AR devices. These molds require exceptional dimensional stability and surface quality to produce lightweight, high‑precision frames and housings that meet the demanding optical and aesthetic requirements of the smart eyewear industry. Leveraging our advanced machining capabilities and strict quality control systems, we deliver molds that ensure consistent part quality across high‑volume production.

Key Features:

• Optical‑grade surface finishes for premium aesthetics

• Tight tolerances for precise component fit and alignment

• Thin‑wall molding capabilities for lightweight designs

• Advanced cooling systems for dimensional stability

Applications:
AI glasses frames, VR headset housings, AR device components, smart eyewear enclosures, and head‑mounted display frames.

Quality Assurance:

• CMM inspection for dimensional accuracy-

• Surface finish measurement and validation

• First article inspection (FAI) reporting

• Process capability studies (CPK) for production readiness

5. Molds for Automotive Interiors & Consumer Electronics Housings

Product Description:

Weinengsi Technology provides high‑quality molds for automotive interior components and consumer electronics housings, serving clients across the automotive and electronics industries. Our molds are engineered to produce durable, aesthetically pleasing parts that meet the stringent requirements of automotive OEMs and consumer electronics brands-. With over a decade of export experience to European and American markets, we understand the quality and reliability expectations of global customers.

Key Features:

• Robust mold construction for high‑volume production

• Precision texturing for grain and pattern finishes

• Integrated slide and lifter mechanisms for complex geometries

• Optimized gating and venting for defect‑free parts

Applications:

Automotive interior trim panels, dashboard components, door handles, center console parts, consumer electronics housings, smart device enclosures, and camera housings.

Industry Compliance:

• EU and US quality standards compliance

• Full documentation and traceability

• PPAP (Production Part Approval Process) support

• On‑time delivery with transparent communication

6. Custom Molds for Complex Structures & Thin‑Wall Parts

Product Description:

Weinengsi Technology specializes in custom molds for complex structures and thin‑wall plastic parts, offering tailored tooling solutions for challenging applications. Our engineering team leverages advanced CAD/CAM technologies and extensive manufacturing experience to develop molds that address complex part geometries, tight tolerances, and demanding production requirements-. From concept to production, we provide comprehensive DFM (Design for Manufacturability) support to optimize part design and mold performance.

Key Features:

• Complex slide and lifter mechanisms for undercuts

• Thin‑wall molding capabilities (down to 0.5mm wall thickness)

• Multi‑cavity configurations for high efficiency

• Custom cooling designs for cycle time optimization

Applications:
Complex structural components, thin‑wall electronic enclosures, precision mechanical parts, and customized plastic components across various industries.

Engineering Support:

• Design for Manufacturability (DFM) analysis

• Mold flow analysis for process optimization

• In‑house trial and sample production

• Continuous improvement and mold maintenance support

Why Choose Weinengsi Technology for Your Mold Needs?

Contact Us

Ready to start your mold project? Contact Weinengsi Technology today for a free consultation and quote. Send us your 2D drawings, 3D models, or sample parts — we‘ll provide professional DFM feedback and a competitive quotation within 24 hours.