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Injection Molding Banner

Precision Injection Molding &
Custom Mold Manufacturing

Over 12 years of expertise in delivering high-quality plastic injection molds and parts for agriculture, electronics, home appliances, and industrial OEM applications.

About HZ Molds

Over the last 12 years, HZ MOLDS has designed and manufactured a series of plastic injection molds and parts for Agriculture, Mechanical, Home Appliances, Electronics, as well as general Industrial OEM applications.

Founded in Yuyao, Ningbo, HZ MOLDS was established with the goal of becoming an excellent supplier of custom plastic mold making and plastic injection molding parts. Using our technical know-how and manufacturing capacity, we offer customers innovative solutions and superior services to meet the higher requirements of customized molds and plastic components.

Nimble company with fast turnaround
Small, dedicated engineering team
100% dedicated to client success
End-to-end mold design services
One-stop for all injection molding needs
Best response times in the industry
Injection Molding Facility

Our Capabilities

From concept to completion, we handle every stage of mold development and production in-house, ensuring quality, speed, and precision.

Rapid Prototyping

Accelerate your product development with fast, accurate prototypes using CNC machining, 3D printing, and vacuum casting.

Custom Injection Molding

High-volume or low-volume production with tight tolerances, using advanced machines and strict quality control.

Custom Injection Mold Building

Precision-engineered molds for complex geometries, long life, and high repeatability across industries.

Secondary Process

Assembly, ultrasonic welding, painting, pad printing, and other finishing services to deliver ready-to-use parts.

Quality Assurance

ISO-compliant processes, full inspection reports, and traceability for every mold and part we produce.

Plastic Part Design & Engineering

Expert DFM analysis, mold flow simulation, and structural optimization to ensure manufacturability and performance.

Our Products & Applications

We manufacture precision molds and injection-molded parts for a wide range of industries.

Agricultural Components

Durable, weather-resistant plastic parts for irrigation systems, farm equipment, and greenhouse automation.

Electronic Enclosures

Precision-molded housings, connectors, and internal components for consumer and industrial electronics.

Home Appliance Parts

High-gloss, heat-resistant components for kitchen appliances, HVAC systems, and cleaning devices.

Industrial OEM Components

Custom gears, housings, brackets, and mechanical parts for machinery and automation systems.

Automotive Interior Parts

Dashboard components, trim pieces, and control knobs with high aesthetic and functional standards.

Medical Device Housings

Cleanroom-compatible, biocompatible plastic parts for diagnostic and monitoring equipment.

LED Lighting Components

Heat-dissipating, UV-resistant lenses, diffusers, and structural parts for modern lighting systems.

Plumbing & Valve Components

Leak-proof, pressure-rated fittings, valves, and connectors for residential and industrial plumbing.

Consumer Electronics Accessories

Earphone cases, charging docks, remote controls, and wearable device enclosures.

Power Tool Components

Impact-resistant housings, battery compartments, and ergonomic grips for professional tools.

Baby & Childcare Products

Safe, non-toxic, BPA-free molded parts for bottles, monitors, and nursery equipment.

Eco-Friendly Packaging

Recyclable, biodegradable containers and closures for sustainable product lines.

12+
Years of Experience
500+
Molds Delivered
30+
Global Clients
98%
On-Time Delivery

Frequently Asked Questions

What industries do you serve?

We serve agriculture, electronics, home appliances, industrial OEM, automotive, medical, and consumer goods industries.

Where is your manufacturing facility located?

Our facility is located in Yuyao, Ningbo, China.

Do you offer design assistance?

Yes, we provide full plastic part design and engineering services, including DFM analysis and mold flow simulation.

What materials do you work with?

We work with a wide range of thermoplastics including ABS, PC, PP, PE, PA (Nylon), POM, PMMA, and more.

Can you handle small and large production runs?

Yes, we support both low-volume prototyping and high-volume mass production.

How do you ensure quality?

We follow strict quality assurance protocols, including in-process inspections, final QA checks, and full traceability documentation.

Get in Touch

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

info@hzmolds.com
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