ISO 9001:2015 · China Mold & Injection Molding Factory

Direct-Factory Injection Molding & Mold Manufacturing for Global OEMs

We manufacture custom plastic parts and precision injection molds in one ISO 9001:2015 certified factory — 15,000 m², 45 injection machines 90T–800T, 20 CNC centers. DFM feedback, sampling, mass production and export, all completed in-house.

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ISO 9001:201545 Machines 90T–800T20 CNC Centers20+ Years Experience

One Factory, Full Control

Mold design, tooling, injection molding and inspection under one roof.

✓

ISO 9001:2015 Quality

Quality system plus CMM, image measuring and appearance control equipment.

45 Machines 90T–800T

Capacity for small precision parts and large structural plastic components.

20 CNC Machining Centers

In-house precision mold making without outsourcing critical processes.

Core Business

Injection Molding & Mold Manufacturing Services

Start with drawings, samples or an idea. We will turn it into a production mold and manufacture your plastic parts — all in our factory.

Custom Plastic Injection Molding

45 injection molding machines covering 90T–800T. We produce custom plastic parts for home appliances, medical devices, LED lighting and consumer products with in-house DFM and quality control.

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Injection Mold Manufacturing

In-house mold design, 20 CNC machining centers and CMM inspection. We build complex molds including side actions, angled lifters, four-side slides and unscrewing molds.

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Custom Manufacturing & OEM/ODM

Send drawings or samples and receive DFM feedback, material suggestions and a complete mold plus injection molding quotation within 24 hours.

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Proven Manufacturing Cases

See how Hua Zi manufactures for home appliance, medical, LED lighting and consumer product projects from engineering review to volume production.

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Hua Zi Industrial 15,000 m² factory workshop with injection molding and mold making equipment

About Hua Zi

Your Direct Injection Mold & Molding Manufacturer in China

Founded in 2006 in Jiangmen, Hua Zi Industrial operates a 15,000 m² factory focused on plastic mold design, mold manufacturing and injection molding. One factory, one quality system, full project accountability.

Our 100+ person team covers design and programming, CNC machining, tooling, injection molding and inspection — delivering global OEM projects from DFM to export shipment, all from our factory.

Reduce risk with one accountable mold and molding factory
Get DFM feedback before mold steel is cut
Protect quality with ISO 9001:2015 and in-house inspection
Scale from sampling to volume production on 45 machines

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Trusted By

Brands We Manufacture For

We manufacture plastic components for well-known domestic and international brands across multiple industries — directly from our Jiangmen factory.

Industries

Plastic Parts Manufacturing for Multiple Industries

From high-precision medical components to high-volume appliance parts, our mold and molding team is built for industrial buyers.

Home Appliance Parts

Air conditioner housings, small appliance enclosures and structural parts.

Medical Device Components

Precision medical plastic components with controlled process conditions.

LED Lighting Parts

Lamp bodies, lenses and heat dissipation structures for lighting products.

Consumer Products

Mold making and volume injection molding for daily consumer goods.

Case Studies

Proven in Real Manufacturing Projects

Representative B2B projects showing how Hua Zi delivers for customers from engineering review to mass production.

Home Appliance

Home Appliance Structural Plastic Parts — Mold + Mass Production

OEM project for appliance housings and structural parts requiring complex molds, controlled warpage and repeatable high-volume production.

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Medical Device

Precision Medical Device Plastic Components

Precision plastic components for a medical device customer with tight tolerance, clean handling and documentation requirements.

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LED Lighting

LED Lighting Housing and Optical Plastic Components

Development of LED lamp bodies and optical components with consistent assembly fit and stable material flow.

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Certifications

ISO 9001:2015 Certified Quality

A documented quality system, in-house inspection equipment and continuous innovation protect every order.

Utility Model Patent

Software Copyright

ISO9001:2015

Why Hua Zi

Why Global OEMs Manufacture at Hua Zi

Direct factory advantages that reduce your risk, cost and project timeline.

Direct Factory — No Middleman

You communicate with our engineers, not a trading agent. Mold design, manufacturing and production happen in our 15,000 m² facility.

ISO 9001:2015 Certified Quality

Documented quality control from incoming material to final shipment. CMM, optical measurement and color inspection equipment in-house.

45 Machines · 20 CNC Centers

Capacity from 90T to 800T for small precision parts and large structural components — all under one roof.

DFM Before Tooling — Every Time

Our engineers review your design and recommend modifications before mold steel is cut, eliminating late-change cost risk.

Send Your Drawing for Engineering Review

Get a Custom Manufacturing Quote Within 24 Hours

Send your drawings or product requirements. Our engineers will deliver DFM feedback, material recommendations and a clear quotation.

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