Automotive Injection Molding & Precision Molding Solutions

About Weiyu Plastic Mould & Product Ltd.

Founded in 1993, WeiYU Precision Mould Factory is a leading professional manufacturer of plastic injection molds in China. With over three decades of experience, we specialize in tool and mold making services including plastic injection molds, die casting molds, blow molds, and metal stamping dies.

Our expertise extends to producing high-quality molded parts such as plastic components, castings, over-molded plastic & metal parts, stamping parts, rubber parts, and precision CNC machined components. With a self-built plant in Dongguan, Guangdong Province, we enjoy convenient transportation and advanced manufacturing capabilities.

1993

Year Established

105+

Employees

3.1M+

Annual Sales (USD)

Our Top Products

High-precision injection molding solutions for automotive, electronics, and industrial applications.

Multi Cavity Plastic Injection Mold

Material: FUTABA, ABS, PP, PE
Tolerance: ±0.02mm
Mold Life: 500,000–1,000,000 shots
Runner: Cold/Hot Runner
Design: UG, ProE, SolidWorks

PC Precision Injection Molding

Tolerance: ±0.02mm
Inspection: CMM, Projector
CNC Machining: Yes
Injection Machine: 80T–1000T
Mold Life: 500K–1M shots

Hot Runner Injection Mould

Mold Base: HASCO, LKM, DME
Steel: P20, 718, NAK80, S136
Runner System: Hot Runner
Design Software: SolidWorks, ProE
Lead Time: 15–30 days

Cold Runner Injection Molding

Material: ABS, PP, PA, POM
Cavity: Single & Multi-Cavity
EDM Machining: Yes
Inspection: CMM, Projector
Mold Life: Up to 1,000,000 shots

Double Injection Mold

Application: Two-shot molding
Materials: ABS + TPE, PC + Silicone
Surface Finish: Polishing, Texturing
Design: UG, ProE, SolidWorks
Lead Time: 20–35 days

CNC Machining Parts

Processes: Milling, Turning, Drilling
Materials: Aluminum, Steel, Brass
Tolerance: ±0.01mm
Inspection: CMM, Projector
Software: Mastercam, SolidWorks

Custom Injection Mold

Customization: Full design to production
Materials: ABS, PC, PP, PA6, POM
Mold Base: LKM, HASCO, DME
Lead Time: 15–30 days
Service: Prototyping to Mass Production

Automotive Injection Molding

Application: Interior & Exterior Parts
Material: PA66, ABS, PC, POM
Steel: NAK80, S136
Tolerance: ±0.02mm
Packaging: Carton/Wooden Case

View All Products

Our Manufacturing Capabilities

High Precision

Tolerances as tight as ±0.01mm with advanced CMM and projector inspection systems.

Long Mold Life

Molds built to last 500,000–1,000,000 shots using premium steels like NAK80 and S136.

Fast Lead Time

Standard lead time of 15–30 days with expedited options available.

Quality Control

Rigorous QC process with CMM, projector, and full documentation.

Frequently Asked Questions

What materials do you support?

We work with ABS, PC, PP, PA (Nylon), POM (Acetal), PBT, PE, and various engineering plastics. Two-shot materials like ABS+TPE are also supported.

What is your typical lead time?

Standard lead time is 15–30 days for mold development and initial production. Expedited timelines are available upon request.

Do you offer design support?

Yes, our engineering team provides full design support using UG, ProE, SolidWorks, and AutoCAD to optimize your part for manufacturability.

What regions do you ship to?

We export globally to North America, Europe, Asia, and South America with reliable packaging and logistics support.

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Precision Automotive Injection Molding from China