Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of mold tools services in China. If you're going to wholesale bulk cost-effective mold tools services made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.

Where Sub-Micron CNC Machining Forges Flawless, Production-Ready Molds
A product is only as good as the mold that creates it. At Hansheng Automation, we build molds from a foundation of pure machining excellence. We leverage our core competency in ultra-precision CNC manufacturing to deliver tooling that provides superior part quality, reduced cycle times, and exceptional longevity.
Key Features
Unparalleled Precision
Core dimensional accuracy up to ±0.005mm for perfect part replication.
01
Flawless Surface Finish
Achieving a true mirror finish of ±0.002mm, meeting optical-grade requirements.
02
Complex Structures Expertise
Proficient in precision sliders, angled ejectors, and multi-cavity structures.
03
Ultra-Long Lifespan
Top-grade mold steel combined with heat-hardening technology for durability.
04
What does Hansheng Automation offer you?
We are not only a mold manufacturer, but also a one-stop supplier of precision mechanical parts, integrating CNC machining, gear manufacturing, and casting. Every mold we manufacture embodies our profound expertise in the fields of extreme tolerances and perfect surface finishing.
Uncompromising Accuracy for Cores & Cavities
The heart of your mold demands absolute precision. Our state-of-the-art Vertical and Horizontal Machining Centers (up to 2100x1060mm) provide the stability and precision required for perfect alignment, sharp parting lines, and flawless interchangeability of components.
- 1.High-Precision Milling (±0.005mm): Ensures that every slide, lifter, and insert fits and functions with silky-smooth reliability, minimizing wear and eliminating flash.
- 2.Precision Grinding (±0.005mm): Post-heat-treat hard milling and grinding guarantees dimensional stability and wear resistance for high-volume production runs.
Overcoming Geometric Challenges with Cutting-Edge Electrical Discharge Machining (EDM/WEDM) Technology
For areas inaccessible by conventional milling, our Seibu M50B wire EDM equipment plays a crucial role. This technology is central to ensuring the perfect reproduction of complex product designs.
- Sharp internal angles and fine ribs
- Ejector pin holes and cooling channels
- Precision machining of gates and runners
A True Competitive Advantage: True Mirror Finish Technology (±0.002mm)
Our ultra-precision mirror finish machining can directly achieve optical-grade surfaces on mold steel.
- 1.Say Goodbye to Manual Polishing: For lenses, light guide plates, and high-gloss A-side consumer electronics, we can significantly reduce or even completely replace expensive and inconsistent manual polishing.
- 2.Optimized Demolding Performance: The extremely low coefficient of friction of the cavity surface significantly reduces demolding resistance, protects the integrity of the product's appearance, and allows for faster production cycles.
- 3.Impeccable Aesthetic Appearance: Make your transparent or high-gloss products crystal clear and mirror-like from the moment they leave the mold.
Integrated Mechanical Excellence: Beyond the Cavity
Our expertise extends beyond static mold components. With an in-house capability for manufacturing ISO/DIN Level 5 precision gears, we are uniquely equipped to build highly reliable, integrated mechanical systems within your mold.
For complex molds requiring unscrewing mechanisms, gear-driven slides, or automated in-mold actions, our deep understanding of precision kinematics ensures your mold runs faster, more reliably, and for longer.




Mold manufacturing capability
|
Capability Category |
Key Technologies and Specifications |
|
|
Precision CNC Milling |
Large vertical/horizontal machining centers (maximum 2100mm), ±0.005mm |
Machining of large mold bases, ensuring micron-level alignment accuracy of mold cores/cavities. |
|
Precision CNC Turning |
Brother TC-S2A CNC lathe |
High-speed, high-precision production of round parts such as ejector pins, sleeves, and guide pillars in molds. |
|
Electrical Discharge/Wire Cutting |
Seibu M50B slow wire cutting |
Machining of complex geometries, precision inserts, and complex angled ejector mechanisms. |
|
Ultra-Precision Machining |
Mirror finish capability, ±0.002mm |
Provides optical-grade mold surfaces, enhancing product aesthetics and functionality while reducing post-processing costs. |
|
Materials Expertise |
Mold steels: P20, H13, S136, NAK80, etc. |
Optimize the selection of the most cost-effective mold steel based on your product, production volume, and budget. |
|
Quality Verification |
Coordinate Measuring Machine and Gear Inspection Instrument |
Rigorous and data-driven testing processes ensure that every component meets the stringent requirements of the drawings before assembly. |
Our Service Focus Industries
1
Lighting systems (lenses, light guides), interior components, precision connectors.
2
Diagnostic equipment housings, surgical instruments, high-volume medical consumables.
3
Mobile phone frames, smart home housings, high-gloss aesthetic components.
4
High-performance polymer components, lightweight structural parts.
Ready to partner with us and build your competitive edge?
Your next product deserves a mold built to uncompromising precision standards. Partner with us to transform your design blueprints into a reliable, efficient, and high-value mass production solution.
Contact us today with your CAD drawings to begin a technical assessment with our engineering team. We'll provide comprehensive Design for Manufacturability (DFM) feedback to optimize your product from the ground up, ensuring mass production success.
FAQ
Q: Which type of mold project best suits your capabilities? Do you focus on prototype molds or mass production molds?
A: Hansheng Automation can handle both prototype and mass production molds. However, our core strength lies in high-precision, long-life production molds.
Complex production molds
Molds with high material requirements
Prototype molds with high technical challenges
Q: What is your typical lead time for building a CNC-machined injection mold?
A: This timeline depends on the complexity and cavitation of the mold design. Our extensive in-house CNC machining capabilities provide us with direct schedule control, ensuring reliable and timely delivery for your mold tooling project.
Q: Which tool steels do you commonly use for mold making?
A: We machine a full spectrum of tool steels to match your production needs. This includes pre-hardened steels like P20 and 718H for prototypes and medium-volume runs, and high-hardness steels like H13, S136, and NAK80 for high-volume or abrasive material injection molding. We also machine aluminum for rapid tooling.
Q: What do I need to get a quote for my mold tooling project?
A: To get a fast and accurate mold tooling quote, simply provide your 3D CAD model (STEP, IGES, or X_T files are best), the plastic resin material you will be using, and the required surface finish. Mentioning your expected annual production volume also helps us recommend the most cost-effective tooling solution.
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