Precision Injection Molding Facility
ISO 9001 | TS 16949 | TUV Certified

Precision Injection Mold Design & Manufacturing

Your one-stop manufacturing partner in China. From 24H DFM to mass production, we deliver micron-level precision for global industries.

Explore Capabilities

Core Business Matrix

Pushing the boundaries of design limits. We specialize in complex tooling solutions tailored for automotive, medical, and high-end consumer electronics.

2-Shot Molding Cycle -40%

2-Shot Mold

  • Rotary Positioning: ±0.01mm
  • Bonding Force: >50N

Perfect seamless integration of hard skeletons and soft touches for automotive & medical devices.

Explore 2-Shot Molds
Insert Molding Yield 99.2%

Insert Mold

  • Insert Deviation: ≤±0.02mm
  • Torque Strength: +20%

Empowering plastics with metallic strength. Ideal for EV high-voltage connectors & smart home plugs.

Explore Insert Molding
Connector Molds Micron Level

Connector Mold

  • Tolerance: ±0.002mm
  • Flash Control: <0.015mm

Ensuring absolute stability for 5G base station backplanes, Type-C, and FPC micro connectors.

Explore Connector Molds
Unscrewing Molds Auto-Drive

Unscrewing Mold

  • Precision: ±0.5 Degree
  • Cycle Time: 18-30s

Zero thread damage with servo/hydraulic precision. Perfect for medical luer locks and cosmetic packaging.

Explore Unscrewing Molds
Risk Mitigation

When a Mold Project Is Complex, Small Mistakes Become Expensive

Precision tooling demands disciplined control before production issues become costly corrections.

1

Too Many Mold Revisions

Weak early analysis leads to repeated tooling changes and delayed production.

2

Unstable Part Dimensions

Tight tolerances become difficult to maintain from trial samples to mass production.

3

Complex Ejection Failures

Slides, lifters, threads and inserts create higher risks of damage and production downtime.

4

Poor Material Bonding

Two-shot and overmolded parts may suffer from weak bonding, flash or inconsistent appearance.

5

Unclear Project Progress

Buyers cannot afford to wait weeks without knowing the real tooling status.

6

A Mold That Cannot Run Locally

Export molds must match the customer’s machine, standards, connectors and maintenance practices.

Control Point Before T1
Early Engineering Control

GBM addresses these risks before steel cutting

—not after the mold has already become a problem.

CNC Machining Center

10+

Years Experience

GBM Mold Technology Co., Ltd.

Equipped with top-tier CNC machining centers, EDM spark machines, and a cleanroom injection molding workshop, we export premium tooling and molded parts to over 15 countries globally.

Certified Quality

ISO 9001

In-House Production

50T-650T Machine Matrix

One Team from DFM to Stable Mass Production

01

RFQ and Drawing Review

Review customer drawings, material, annual volume, mold standards and production requirements.

02

DFM and Feasibility Analysis

Identify draft, wall thickness, undercut, gate, ejection, sealing and dimensional risks before tooling begins.

03

Mold Design and Moldflow

Develop the mold structure, runner, cooling and ejection solution based on the product and production target.

04

Precision Mold Manufacturing

CNC, EDM, component inspection, mold fitting and assembly are managed through an in-house tooling process.

05

Mold Trial and Validation

Provide trial samples, molding parameters, inspection reports, trial pictures and video updates.

06

Injection Molding and Assembly

Support low-volume production, mass production, secondary operations, assembly and export delivery.

The same project team follows the mold from the first drawing review through final production approval.

Discuss Your Project Requirements
Hardware Strength

World-Class Manufacturing Equipment

To guarantee our industry-leading ±0.01mm precision and rapid 15-day T1 turnaround, our in-house facility is fully equipped with top-tier machinery from globally recognized brands.

Makino CNC Machine EDM Center

Makino

Makino High-Speed EDM Machining Centers ensuring tight tolerances up to ±0.005mm for complex mold cores.

Benefit:

Delivers superior surface finishes, significantly reducing your post-polishing costs.

Haitian Injection Machine Injection Molding

Haitian

Industry-leading Haitian servo-driven injection molding machines ensuring high-efficiency, stable mass production with exceptional consistency.

Benefit:

Drastically lowers per-part costs and accelerates your product's time-to-market.

FANUC Injection Machine Injection Molding

FANUC

All-electric injection molding machines (50T to 150T) providing highly stable, energy-efficient mass production with zero-defect consistency.

Benefit:

Ensures 100% yield rates, eliminating costly secondary sorting and quality risks.

Okuma CNC Machine CNC Machining

Okuma

Advanced Okuma CNC machining centers delivering unparalleled rigidity and thermal stability for ±0.008mm precision on mold bases.

Benefit:

Guarantees seamless final assembly and significantly extends mold operational lifespan.

ISO9001 Certified
100% In-House Manufacturing
24/7 Automated Production

Complex Projects We Are Built to Handle

View More Mold Projects

High-Insert-Count Fuse Block Mold

Challenge

More than 1,400 precision inserts and fragile profiles created a high risk of component damage and maintenance downtime.

Solution

GBM redesigned the insert and mold structure to improve component strength, maintainability and molding stability.

Result

The new mold received approval after the first trial and resolved the previous maintenance problem.

Large Two-Shot Mold

Challenge

A large multi-material automotive component required controlled material transfer, complex lifters and a stable hot runner system.

Solution

A 5.5-ton two-shot mold was developed with hydraulic lifters and a production-focused mold structure.

Result

The mold supported stable two-material molding and the customer’s production requirements.

High-Temperature Threaded PEEK Part

Challenge

The component included internal and external threads and required molding at high mold temperature.

Solution

GBM developed an automated unscrewing structure with dedicated heating and temperature-control considerations.

Result

The mold achieved reliable thread release and stable production.

Fast-Delivery Stack Mold

Challenge

The customer needed higher output without significantly increasing production floor space or machine capacity.

Solution

GBM developed and completed the stack mold project from design to shipment in approximately nine weeks.

Result

The stack mold increased production efficiency and reduced unit manufacturing cost.

Certified Quality & Global Trust

GBM Mold Technology Co., Ltd. is committed to the highest manufacturing standards, delivering precision injection molding solutions to industry leaders worldwide.

ISO 9001:2015

Quality Management System

IATF 16949

Automotive Quality Standard

TUV Rheinland

Certified Manufacturer

Trusted by Top-Tier B2B Enterprises & Brands

Client Logo 1 Client Logo 2 Client Logo 3 Client Logo 4 Client Logo 5 Client Logo 6 Client Logo 7 Client Logo 8 Client Logo 9 Client Logo 10
Vigorous Quality Control - Top Custom plastic injection molding manufacturer in China & B2B tooling supplier. Equipped with 3 Advanced CMMs ensuring ±0.002mm precision and strict 5-step ISO9001/TS16949 certified inspection workflows
CMM Inspection

Fast & Reliable

Concept to Mass Production

Agile One-Stop Services

Beyond top-tier mold manufacturing, GBM acts as your "Chinese Manufacturing Partner", providing a closed-loop service from concept to mass production.

Extreme Response Speed

Professional DFM report output within 24 hours of receiving 3D files. First trial (T1) completed in as fast as 15 days.

100% In-House Smart Manufacturing

Covering mold making, injection molding, surface treatment (painting/silk screen/texturing), and assembly, eliminating cross-factory quality risks.

Rigorous Quality Control

Batches include CPK reports & COA. Executing AQL 0.65/1.0 international standards, backed by CMM and CCD visual full inspection.

Industry Experience Across Complex Plastic Components

Automotive plastic parts

Automotive

Two-shot components, connector housings, fuse blocks and complex functional plastic parts.

Outdoor Power Equipment parts

Outdoor Power Equipment

Durable housings, handles, functional parts and overmolded components for lawn and garden equipment.

Medical Devices plastic parts

Medical Devices

Precision housings, threaded components, connectors and high-performance polymer parts.

Electrical Connectors

Electrical Connectors

Fine-pitch, high-insert-count and tightly controlled insert-molded components.

Fluid Control parts

Fluid Control

Valves, pump housings, and threaded fittings requiring precise sealing and pressure resistance.

Industrial Equipment parts

Industrial Equipment

Rugged enclosures, structural components and high-strength engineering plastic parts.

Precision Instruments parts

Precision Instruments

High-tolerance housings, optical mounts and intricate internal structural components.

Baby Care Products

Baby Care Products

Safe, smooth, overmolded and multi-material components with strict aesthetic requirements.

Proven Expertise

Real Challenges. Precision Solutions.

We don't just manufacture molds; we engineer solutions. Explore how our in-house DFM analysis and advanced manufacturing capabilities have optimized production for complex global projects.

Automotive Connector Mold Automotive

High-Precision Connector Mold

The Challenge:

  • Automotive component exposed to extreme high temperatures
  • Strict ±0.002mm tolerance requirements
  • High scrap rates with previous supplier

GBM Solution:

  • Applied special heat-resistant mold steel
  • Unique conformal cooling channel design
  • Executed 24H DFM analysis

The Result:

  • • Extended mold lifespan by 30%
  • • Reduced cycle time by 22%
  • • Achieved zero defect rate in T1 trial
Medical Device 2-Shot Molding Medical

2-Shot Syringe Component

The Challenge:

  • Poor chemical adhesion between PC & TPE
  • Strict ISO medical biocompatibility standards

GBM Solution:

  • Advanced 2-Shot rotary mold design
  • Precise, independent temperature control zones

The Result:

  • • Achieved perfect structural bonding
  • • Eliminated secondary assembly needs
  • • Saved 30% in overall unit costs
Consumer Electronics Housing Electronics

Overmolded Smart Housing

The Challenge:

  • Delicate metal insert deformation
  • Flash during high-pressure injection molding

GBM Solution:

  • Redesigned gate locations
  • Balanced flow via altered runner system
  • Applied specialized in-mold stress relief

The Result:

  • • Guaranteed 100% insert stability without flash
  • • Improved overall structural integrity
  • • Passed drop tests on the first try

Have a challenging part design? Our engineering team is ready to review your CAD files.

Start Your Project Today

Send us your 3D drawings or project details. Our engineering team will provide a comprehensive DFM report within 24 hours.

Call Us

+86 13632611848

Factory Address

Building 3, 2nd Industrial Community, Gonghe, Shajing, Bao'an District, SZ, CN

Request a Quote / DFM

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