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One-Stop Solution for Precision Manufacturing

Professional manufacturer of plastic molds and precision parts, offering injection molding, CNC prototyping, die casting, and full assembly services since 2007.

Precision Mold Manufacturing

About Hongzhun Industry

Trusted by global clients for high-quality molds and precision components across multiple industries.

Founded in 2007

HONGZHUN is a professional manufacturer of plastic molds and precision parts machining, and also a one-stop solution supplier of injection molding, secondary processing, assembly, and prototype development.

Located in Bao’an District of Shenzhen City, near Shenzhen International Airport, our 4,000-square-meter factory is equipped with advanced machinery and staffed by 110 experienced professionals.

After years of accumulated experience and continuous improvement in quality control, we have gained a worldwide reputation for producing high-quality molds used in automotive, electronics, home appliances, industrial products, and medical equipment.

Factory Interior Precision Machining Mold Assembly Quality Inspection

Our Capabilities

End-to-end manufacturing services from design to delivery.

Engineering Design

Advanced CAD/CAM design and simulation for optimal mold flow and structural integrity.

Mold Manufacturing

High-precision steel and aluminum molds for plastic and die casting applications.

Precise Parts Machining

CNC turning, milling, and grinding with tolerances down to ±0.005mm.

Injection Molding

16 in-house injection machines for fast, reliable production runs.

Quality Control Inspection

Quality Assurance

We maintain strict quality control throughout every stage of production to ensure reliability and consistency.

  • Project Supervision: Dedicated project managers oversee timelines, communication, and deliverables.
  • Quality Control: Multi-stage inspections using CMM, optical comparators, and 3D scanning.
  • Documentation: Full traceability with material certifications, process records, and test reports.
  • Continuous Improvement: Lean manufacturing principles and feedback loops for ongoing optimization.

Our Products

High-quality molds and precision components for diverse industries.

Plastic Mould

Plastic Mould

Custom-designed molds for high-volume plastic injection, suitable for automotive and consumer electronics.

Die Casting Mould

Die Casting

Aluminum and zinc die casting molds for durable, high-precision metal components.

Precision Machined Parts

Precise Parts

CNC-machined components with tight tolerances for medical and industrial applications.

Injection Molded Parts

Injection Parts

Mass-produced plastic parts with consistent quality and surface finish.

Automotive Components

Automotive

Molds and parts for interior, exterior, and under-the-hood applications.

Electronics Enclosures

Electronics

Precision molds for consumer electronics, connectors, and housings.

Medical Equipment Parts

Medical Equipments

ISO-compliant molds and parts for diagnostic devices and surgical tools.

Home Appliance Molds

Home Appliances

Durable molds for kitchen, laundry, and HVAC appliances.

Industrial Product Molds

Industrial Products

Robust molds for machinery, tools, and heavy-duty components.

SLA & SLS Prototypes

SLA & SLS

Rapid prototyping using stereolithography and selective laser sintering.

CNC Prototype

CNC Prototype

Functional prototypes machined from engineering-grade materials.

Vacuum Casting

Vacuum Casting

Low-volume production of urethane parts with high surface quality.

2007
Founded
4,000+
m² Factory
110+
Employees
16
Injection Machines

Frequently Asked Questions

What industries do you serve?

We serve automotive, electronics, home appliances, industrial products, and medical equipment manufacturers globally.

Do you offer prototyping services?

Yes, we provide SLA, SLS, CNC prototypes, vacuum casting, and sheet metal prototyping for R&D support.

What is your production capacity?

With 16 in-house injection machines and a 4,000m² facility, we support both low-volume and mass production.

How do you ensure quality?

We implement strict project supervision and multi-stage quality control, including CMM and 3D scanning.

Where is your factory located?

Our factory is located in Bao’an District, Shenzhen, China, near Shenzhen International Airport.

Get in Touch

Reach out to discuss your project requirements and get a quote.

Email: sales@hongzhunindustry.com
Phone: (86 755) 29573389
Fax: (86 755) 29573399
Address:

No.2, Furong 3rd Rd, Shajing Town, Bao'an District, Shenzhen 518125, China

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