Our Super Advantages
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Specialized Expertise
Focused on injection mold design and precision machining of mold components & custom CNC parts for over a decade.
Advanced Manufacturing Capabilities
Equipped with premium Japanese machinery (Makino, Sodick EDM, slow-wire cutting, and high-end CNC centers) for micron-level tolerance and complex geometries.
Rigorous Quality Control
ISO 9001-certified quality management system ensures consistent precision and reliability across all production stages.
Global Support & Responsiveness
Actively expanding international presence since 2024, offering prompt technical support and tailored solutions to customers worldwide.
Our Services & Products
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  • 8
    Cavity & Core Inerts
  • 13
    Mold Inserts
  • 4
    Collapsible Cores
  • 4
    Ejection Parts
  • 2
    Sliders
  • 7
    Lifters
  • 5
    Guide & Locating Parts
  • 6
    Other Custom Parts
  • 10
    Optical Communication Components
  • 5
    Precision Fixtures
  • 8
    Automation Components
  • 6
    Automotive Components
Who We Are
Dongguan Moldoworks Technology Co., Ltd. was established in 2013, is a professional manufacturer specializing in injection mold design, precision mold component machining, and custom CNC precision parts production.
Our core products include critical mold components such as cavity/core inserts, inserts, ejector pins, collapsible core, lifters, and sliders(side actions), and high-precision CNC-machined mechanical parts. These parts are widely used in industries including automotive, medical devices, new energy equipment, and 3C electronics, etc.
We are equipped with advanced machinery, including Makino and Sodick EDM machines, slow-wire cut EDM systems, and high-end CNC machining centers, enabling stable and reliable production of complex, high-precision components with micron-level tolerance control.
Blog Lists
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Plastic Injection Mold Repair Methods

2026-03-05
The primary mold repair methods include: welding, wire-cut insert replacement, localized EDM (electrical discharge machining) material removal, surface lowering, and part replacement.Welding Repair...

Selection Principles for Core/Cavity Insert Hardness in Injection Molds

2026-02-25
In injection molding, the hardness of core (rear) and cavity (front) inserts does not necessarily need to be identical. Material selection should be determined holistically based on the type of pla...

Practical Methods to Check Undercuts in Mold Design

2026-02-04
In mold design, detecting undercuts early—and verifying again after completion—is critical. Undercuts can cause ejection issues, increase complexity, or even make molding impossible without special...

How to Improve Mold Precision?

2026-01-27
Mold precision is ultimately reflected in the dimensional accuracy of the final plastic part. Achieving high precision requires attention to mold design, mold manufacturing, and awareness that part...

In-Mold Cutting System Design: A Classic UG Mold Engineering Case Study

2026-01-22
In-Mold Cutting System Design: A Classic UG Mold Engineering Case StudyIn-mold cutting (also known as in-mold gate severing) is a sophisticated yet highly effective solution for achieving clean, au...

Design First: How Part Geometry Drives Common Injection Molding Defects

2026-01-15
Don’t always blame the mold—many cosmetic defects in plastic parts are actually predetermined during the structural design phase! After years of product development, nearly every engineer develops ...

Slider Design – Slider Positioning

2025-12-30
Slider Design – Slider Positioning1. Positioning between the Slider and the Cavity/Core Insertsa. Option A:The cavity insert lacks a defined datum for positioning. Without a reference surface durin...

10 Key Details to Check During Mold Base Inspection

2025-12-22
When reviewing our finalized drawings, we sometimes skip the full design checklist due to time constraints. However, for critical areas, we must always keep key details in mind. The following 10 po...

Mold Cooling System Design Principles

2025-12-16
The quality of a mold’s cooling system design directly impacts part quality. Uneven cooling can cause warpage, distortion, internal stress, and cracking, and it also affects the molding cycle time....

Special Undercut Ejection Mechanism

2025-12-09
There are many common methods to release undercuts in injection molds, such as side actions (sliders), angled lifters (cams), spring-loaded slides, etc. Some designs even feature sophisticated comb...

Mold Polishing Grades

2025-12-01
Mold Polishing GradesPolishing standards for injection molds typically follow the SPI (Society of the Plastics Industry) guidelines. These standards classify surface finishes—from high-gloss mirror...

Venting system design for plastic injection molds

2025-10-28
Tel: +86 15017935911 Email ：sales@moldoworks.com Address: Building 2, No. 6 Zhenrong North Road, Chang’an Town,
Dongguan,Guangdong Province, China
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