Yuyao Changhong Machinery Hardware Factory | Precision Parts Manufacturer in China

About Yuyao Changhong

Yuyao Changhong Machinery Co., Ltd is located in Zhangting Town, Yuyao, Ningbo, China. The company covers an area of 6.8 mu and has 120 employees. It is a professional manufacturer of precision parts based on copper, iron, aluminum, stainless steel, and other materials.

With over 100 automatic lathes and high-precision CNC machines, we produce components with diameters from Ф3mm to Ф120mm, achieving machining accuracy within 0.008mm. Our products serve industries including communication equipment, automotive locomotives, precision machinery, and high-end water pumps.

120+

Employees

100+

Machines

6.8 mu

Workshop Area

ISO9001:2000

Certified Since 2006

Quality Management & Standards

ISO9001:2000 Certified

Certified since 2006, ensuring consistent quality and process control across all production stages.

TS16949 Principles

APQP, PPAP, FMEA, SPC, and MSA fully integrated into daily operations for automotive-grade quality.

RoHS Compliant

All raw materials meet environmental standards with full batch traceability and third-party testing.

Multi-Standard Expertise

Familiar with DIN, ASTM, JIS, and customer-specific tolerance requirements.

OEM & Customization

We support OEM processing and custom manufacturing based on your drawings and specifications.

Global Partnerships

Long-term cooperation with world-famous companies in communications and water pump industries.

Our Product Range

We manufacture precision components for electronic connectors, water pumps, machinery, and plumbing systems. All products are made to strict tolerances and international standards.

420P874

Electronic connector housing with high conductivity and durability.

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10.7-9 JYPC-2G02-04

Precision water pump accessory with tight tolerance control.

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10.7-7.4 JYPC-4A04-03

High-strength mechanical component for industrial applications.

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2P10355B

Stainless steel machinery part with corrosion resistance.

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JYZ-3P-02-02

Automotive precision part with high wear resistance.

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JYZ-5C-02-01

Copper-based connector housing for communication equipment.

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P007386

Aluminum alloy machinery component for lightweight systems.

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RaQ667

Precision pipe fitting for high-pressure water systems.

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New Product Series

Latest innovations in electronic connector design and materials.

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Bathtub Components

Durable brass and stainless steel parts for premium bathtubs.

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Washbasin Parts

Precision-engineered fittings for modern washbasin systems.

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Water Pump Accessories

Complete range of high-performance parts for water pumps.

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Our Capabilities

From raw material selection to final inspection, we ensure every part meets the highest standards.

Fast Turnaround

Efficient production and logistics ensure on-time delivery.

Quality Assurance

Strict inspection and control plans at every stage.

Customization

Full support for OEM and custom design manufacturing.

Experienced Team

120+ skilled technicians with years of industry experience.

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Precision Machined Parts
Manufactured in China

About Yuyao Changhong