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Precision Plastic Injection Mould Manufacturing

With over 11 years of expertise, Taizhou Sunbuy Mould Co., Ltd specializes in high-precision plastic injection moulds for automotive, industrial, and consumer applications. Trusted by clients in 20+ countries.

Explore Our Moulds
Auto Lamp Mould Pipe Fitting Mould Storage Box Mould

About Sunbuy Mould

Taizhou Sunbuy Mould Co., Ltd was established in 2012 and is located in Huangyan, Taizhou City — widely recognized as "the country of mould" in China. We specialize in manufacturing high-quality plastic injection moulds for a wide range of industries including automotive, plumbing, electrical, and consumer goods.

Our team combines deep technical expertise with advanced manufacturing capabilities, including CNC processing centers, numerical control electric spark machines, and wire-cut equipment. We use industry-leading 3D design software such as CAD, UG, and PRO/E to ensure precision from concept to production.

We are committed to delivering customized solutions based on a thorough understanding of customer needs, ensuring shorter lead times, higher efficiency, and consistent quality.

Factory Interior

Advanced manufacturing facility with precision tooling

11+
Years Experience
20+
Export Countries
150+
Successful Projects
99%
Customer Satisfaction

Our Mould Products

We design and manufacture precision plastic injection moulds for diverse industrial and consumer applications.

Auto Lamp Mould

Auto Lamp Moulds

High-precision injection moulds for automotive lighting systems, including headlamps, tail lamps, and signal lights. Mirror polish finish, multi-cavity and bi-color options available.

  • • Single & multi-cavity designs
  • • Two-color injection capability
  • • Mirror polishing for optical clarity
  • • Compatible with PC, PMMA, ABS
Pipe Fitting Mould

Pipe Fitting Moulds

Durable and leak-proof moulds for PVC, PP, and HDPE pipe fittings. Designed for high-volume production with tight dimensional tolerances.

  • • Threaded and socket designs
  • • Multi-cavity for efficiency
  • • Corrosion-resistant materials
  • • ISO-compliant quality standards
Storage Box Mould

Storage & Utility Boxes

High-precision moulds for wardrobe organizers, storage bins, and modular containers. Ideal for home and industrial use.

  • • Large surface area capability
  • • Texture and logo integration
  • • Stackable design support
  • • PP, PE, ABS compatible
Two-Color Tail Lamp Mould

Two-Color Auto Tail Lamp Mould

Advanced single-cavity mould with two-color injection for modern automotive tail lights. Features mirror polishing and precise alignment.

  • • Dual-material injection
  • • Optical-grade surface finish
  • • High cycle durability
  • • Full mold flow analysis
Bi-Color Tray Mould

Bi-Color Tray & Disk Moulds

Injection moulds for consumer trays, disks, and pots with dual-color capability. Used in household and packaging industries.

  • • Soft-touch and rigid combinations
  • • Multi-gate runner systems
  • • Fast cooling design
  • • High-gloss or matte finish
Drain and Filter Mould

Drain & Filter Moulds

Precision-engineered moulds for drainage systems and filtration components. Designed for durability and flow efficiency.

  • • Complex internal geometries
  • • High-pressure resistance
  • • Anti-clogging design
  • • Suitable for outdoor use
Switch and Cable Box Mould

Switch & Cable Box Moulds

Flame-retardant and impact-resistant moulds for electrical enclosures, junction boxes, and switch panels.

  • • UL94 V-0 material compatibility
  • • IP-rated sealing design
  • • Threaded and snap-fit options
  • • High dimensional stability
Curtain Accessories Mould

Curtain Accessories Moulds

Small precision moulds for curtain hooks, sliders, and track components. High cycle life and smooth surface finish.

  • • Miniature cavity design
  • • Low friction surface
  • • Color consistency
  • • High production speed
Pneumatic Tool Mould

Electric & Pneumatic Tool Moulds

Robust moulds for tool housings, handles, and casings. Engineered for impact resistance and ergonomic design.

  • • Reinforced rib structures
  • • Overmolding for grip
  • • Heat and wear resistance
  • • Tolerance within ±0.02mm
Custom Moulds

Other Custom Moulds

We accept custom projects across various industries. From concept to mass production, we deliver tailored mould solutions.

  • • Rapid prototyping
  • • Mold flow simulation
  • • Full documentation
  • • Global shipping support

Our Services

From design to delivery, we offer end-to-end support for your plastic injection moulding needs.

Product Design

Our experienced team uses CAD, UG, and PRO/E to create optimized designs for manufacturability, functionality, and aesthetics.

Mould Flow Analysis

We simulate injection parameters to optimize filling, cooling, and warpage, reducing trial runs and improving efficiency.

Prototyping

Rapid prototype development allows for design validation and functional testing before full-scale production.

After-Sales Service

We provide lifetime technical support, spare parts, and maintenance guidance to ensure long-term performance.

Get in Touch

Ready to start your next project? Contact us today for a quote or consultation.

Phone

+86-13777676760

Email

info@sunbuymould.com

Location

No.9 HuiMing Road, North City Industrial Zone, Huangyan, Zhejiang, China

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