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Precision Engineered for Excellence

HZ Precision is a leading Chinese manufacturer and exporter of CNC machined parts, auto parts, RF coaxial connectors, and precision components. With over 15 years of expertise, we deliver high-quality, cost-effective solutions with fast turnaround times.

Explore Our Capabilities

About HZ Precision

Ningbo HZ Precision is a China-leading professional manufacturer and exporter of precision components, auto parts, RF coaxial connectors, and RF coaxial cable assemblies. With over 15 years of proven performance, we serve industries including automotive, broadband, instrumentation, internet, military/aerospace, and wireless infrastructure.

Located in Ningbo, Zhejiang Province — one of China’s largest seaports — we benefit from excellent transportation facilities, enabling fast global delivery.

Our 3,000-square-meter workshop is equipped with state-of-the-art CAD/CAM systems, modern CNC equipment, Swiss screw machines, and automatic lathes. Supported by a team of over 50 skilled professionals, we ensure precision, efficiency, and reliability in every product.

Manufacturing Facility Precision Components CNC Machining Quality Inspection

Our Manufacturing Capabilities

CNC Machining

High-precision CNC turning and milling for complex geometries and tight tolerances.

Swiss Automatic Lathes

Ideal for high-volume production of small, complex precision parts with excellent surface finish.

Die-Casting & Stamping

Efficient mass production of metal components with consistent dimensional accuracy.

Finish Treatments

Anodizing, plating, polishing, and other surface treatments for durability and aesthetics.

Quality Inspection

Equipped with professional instruments for dimensional, material, and performance testing.

Rapid Prototyping

Fast turnaround from CAD design to physical prototype for validation and testing.

Quality Assurance

Certified Quality Assurance

HZ Precision adheres to rigorous industry standards and holds the ISO9001:2015 certified quality assurance system. We are committed to delivering defect-free products through systematic process control, continuous improvement, and comprehensive inspection protocols.

  • ISO9001:2015 Certified Quality Management System
  • In-process and final inspections using precision measuring instruments
  • Full traceability from raw material to finished product
  • Dedicated QA team with extensive training and experience

Our quality-first approach ensures that every component meets or exceeds customer specifications and industry requirements.

Our Products

CNC Machined Parts

CNC Machined Parts

High-precision components for automotive, aerospace, and industrial applications. Materials: aluminum, brass, stainless steel.

Auto Parts

Auto Parts

Engine components, transmission parts, sensors, and connectors manufactured to OEM standards.

Screw Machine Products

Screw Machine Products

High-volume production of small precision parts using Swiss-type automatic lathes.

RF Coaxial Connectors

RF Coaxial Connectors

SMA, SMB, BNC, N-type connectors for telecom, broadband, and wireless infrastructure.

RF Cable Assemblies

RF Coaxial Cable Assemblies

Custom-length cables with precision connectors for signal integrity and low loss.

Precision Components

Precision Components

Custom-designed parts from brass, aluminum, zinc, and stainless steel for diverse industries.

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Die-Cast Parts

Zinc and aluminum die-cast components for durable, high-volume applications.

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Stamped Metal Parts

Precision-stamped components for electronics, automotive, and industrial use.

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Custom Machined Shafts

Precision shafts with tight tolerances for motors, pumps, and rotating equipment.

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Instrumentation Components

Miniature precision parts for medical, analytical, and measurement devices.

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Military & Aerospace Parts

High-reliability components meeting stringent defense and aerospace standards.

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Prototypes & Samples

Rapid prototyping services to validate designs before full-scale production.

Global Sourcing Service

HZ Precision offers comprehensive sourcing solutions for clients worldwide. We leverage our extensive manufacturing network and supply chain expertise to source high-quality components at competitive prices, ensuring timely delivery and consistent quality.

Request a Sourcing Quote
15+
Years Experience
3,000+
m² Workshop
50+
Skilled Staff
100+
Global Clients

Frequently Asked Questions

What materials do you work with?

We manufacture precision parts from brass, aluminum, zinc, stainless steel, and various engineering plastics.

What certifications do you hold?

We are certified under ISO9001:2015 quality management system standards.

What is your typical lead time?

Standard lead time is 15-25 days depending on complexity and order volume. Prototypes can be delivered in 7-10 days.

Do you offer custom design and engineering support?

Yes, our engineering team provides DFM analysis, CAD modeling, and technical consultation to optimize your designs for manufacturability.

How do you ensure quality control?

We implement in-process inspections, final QA checks using precision instruments, and full traceability documentation for every batch.

Can you handle large volume production?

Yes, our facility is equipped for both low-volume prototypes and high-volume mass production with consistent quality.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact HZ Precision directly.

Visit Official Website

Ningbo HZ Precision Electronics Co., Ltd.

ADD: 185 Tietian Road, Hongtang Town, Jiangbei District, Ningbo, Zhejiang 315038, China

© 2005 Ningbo HZ Precision Electronics Co., Ltd | 浙ICP备05054096号

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