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Wider Sea Mold Logo Wider Sea Mold

Precision Mold Manufacturing
and Injection Molding

Delivering competitive plastic injection molding and product assembly services from our modern, highly-efficient facility in Shenzhen. Trusted by global leaders including ITW, ZKW, and MAGNA.

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About Wider Sea Mold

Wider Sea Mold Industrial Limited is a leading contract manufacturer specializing in precision mold making, injection molding, and product development. With over a decade of experience and a team of skilled engineers and technicians, we deliver high-quality, cost-effective solutions for clients across industries.

Our ISO9001:2015 certified facility in Shenzhen, China, combines advanced technology with strict project management to ensure every mold meets the highest standards of precision and durability.

300–500 Molds Exported Annually

ISO9001:2015 Certified

10+ Years Experienced Team

100% On-Time Delivery

Mold Manufacturing Injection Molding CNC Machining Quality Control

Our Advantages

Competitive Pricing

High-quality manufacturing at cost-effective rates without compromising on precision or delivery timelines.

Short Lead Times

Efficient processes and project management ensure rapid turnaround from design to delivery.

High Quality Standards

Rigorous quality control at every stage ensures defect-free, durable molds and parts.

Experienced Team

Technicians and engineers with over 10 years of industry experience.

Strict Project Management

Dedicated PM system ensures transparency, traceability, and on-time delivery.

Global Supply Chain

Trusted supplier for ITW, ZKW, MAGNA, and other international brands.

Full-Service Capabilities

From DFM to shipment, we handle every step in-house for seamless execution.

ISO9001:2015 Certified

Compliance with international quality management standards.

Our Product & Service Offerings

Precision Molds

Precision Molds

High-tolerance molds for complex geometries using HASCO/DME standards. Ideal for automotive, medical, and electronics.

  • 300–500 sets exported annually
  • Steel sourcing & heat treatment
  • DFM & Mold Design support
Injection Molding

Injection Molding

Full-service plastic injection molding with presses from 50T to 800T. High-volume production with tight tolerances.

  • 50T – 800T press range
  • Multi-cavity & family molds
  • Cleanroom molding available
Bi-Color (2K) Molding

Bi-Color (2K) Molding

Dual-shot molding for soft-touch, ergonomic, and multi-material components. Ideal for consumer electronics and medical devices.

  • Overmolding & insert molding
  • TPE, silicone, and rigid plastics
  • High bonding strength
Automotive Molds

Automotive Molds

Precision molds for interior, exterior, and under-the-hood components. Compliant with automotive quality standards.

  • Lighting, dashboards, connectors
  • High-temperature resistant materials
  • PP, ABS, PC, PBT, PA
Medical Molds

Medical Molds

ISO-compliant molds for surgical tools, diagnostic devices, and disposable components. Cleanroom production available.

  • USP Class VI & ISO 10993 materials
  • Sterilization compatibility
  • Tight tolerances (±0.01mm)
CNC Machining

CNC Machining & Rapid Prototyping

High-precision CNC machining for molds, fixtures, and functional prototypes. Fast turnaround for R&D and pilot runs.

  • 3-axis, 4-axis, 5-axis CNC
  • Aluminum, steel, brass, plastics
  • Tolerance down to ±0.005mm
Die Casting

Die Casting & Metal MIM

Tooling and parts for zinc, aluminum die casting, and metal powder injection molding (MIM). Ideal for high-strength metal components.

  • Cold chamber & hot chamber
  • MIM for small, complex parts
  • Post-processing & plating
Clear Parts Molding

Clear & Optical Parts

High-clarity molding for lenses, light guides, displays, and transparent enclosures. Low birefringence and high surface finish.

  • PMMA, PC, COP materials
  • Mirror polish (SPI A1)
  • No flow lines or haze

End-to-End Project Capabilities

1. RFQ & DFM

Rapid quoting and Design for Manufacturability analysis to optimize part geometry, material, and mold design.

2. Mold Design & Steel Sourcing

In-house mold design using UG, Moldflow, and CAD. Global steel sourcing with heat treatment and hardness verification.

3. Mold Manufacturing

CNC, EDM, wire-cut, grinding, and assembly. Full traceability and inspection reports.

4. Quality Control

CMM, optical measuring, hardness testing, and first-article inspection (FAI).

5. Mold Trial & Sample Approval

Multiple trial runs with T1, T2, T3 samples. Full dimensional and functional validation.

6. Shipment & After-Sales

Secure packaging, global shipping, and lifetime mold support including repairs and spare parts.

300+
Molds Exported Annually
10+
Years Average Experience
50–800T
Injection Press Range
100%
On-Time Delivery Rate

Frequently Asked Questions

What materials do you work with?

We process a wide range of thermoplastics including ABS, PC, PP, PA, PBT, PMMA, POM, TPE, and medical-grade resins. For metal, we support zinc and aluminum die casting and MIM.

What is your typical lead time for molds?

Standard molds take 4–8 weeks depending on complexity. Rapid prototyping molds can be delivered in 2–3 weeks.

Do you offer design support?

Yes, our engineering team provides DFM, mold flow analysis, and part design optimization to ensure manufacturability and cost efficiency.

Are you ISO certified?

Yes, Wider Sea Mold is ISO9001:2015 certified, ensuring consistent quality and process control.

What regions do you ship to?

We export globally to North America, Europe, Asia, and Australia with reliable logistics partners.

Contact Wider Sea Mold

Ready to start your next project? Reach out to our team for a fast quote and technical consultation.

Tel: +86 755 23571461

Fax: +86 755 81479848

Email: zenon.zhou@widersea-mold.com

Add: East 1st Floor, Build A1, XinJianXing Tech. Industrial Park, No. 3333, GuangQiao Road, New Lake Street, Guangming, Shenzhen, China 518107

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