Dedicated one-on-one support with prompt responses to meet your needs around the clock.

Yousen Components

10+ years of expertise in special parts supply

10+ years of expertise in special parts supply, with full mastery of every control step to ensure product reliability and consistency.

Yousen Components

A complete quality assurance system

A complete quality assurance system and advanced inspection equipment guarantee 100% compliance with customer specifications.

Yousen Components

Yousen Components Product Collection

Dedicated one-on-one support with prompt responses to meet your needs around the clock.

About YOUSEN

Focus on special parts from 2010

Ningbo Yousen Components Co., Ltd. has been specializing in the supply of special parts for over ten years.

We are a trustworthy supplier of high-quality, custom special parts solutions. Our core team has over 10 years of experience serving global leaders like Würth, Keller & Kalmbach, Reyher, Bufab, Fastenal and top domestic firms as well.

This direct experience means we deeply understand the quality and compliance standards you require. To ensure reliable delivery and consistent quality, we have invested in strategic partnerships with manufacturing facilities and quality inspection laboratory. This integrated approach enables us to maintain strict control over every stage—from design and sourcing to production and final delivery—ensuring that we meet your most demanding requirements for quality, efficiency, and reliability, guaranteeing full control from design to delivery.

Our Advantages

Yousen Components
6 Reasons to Choose us

10+ Years of expertise

10+ Years of expertise

10+ years of expertise in special parts supply, with full mastery of every control step to ensure product reliability...

Rich experience

Rich experience

Our team has been serving world-class clients such as Würth, Keller & Kalmbach, Reyher, Bufab, Fastenal, Supply...

100% Quality Control

100% Quality Control

100% in accordance with the drawings' requirements for inspection, to ensure your quality requirements.

Complete and advanced facilities

Complete and advanced facilities

Whether it is production or inspection, we can all carry out these processes internally.

Professional Service

Professional Service

120 Different materials; 20 Surface treatment methods ; 10 Heat treatment methods; 8 Delivery methods.

Quickly Response

Quickly Response

Quotes within two days, 24/7 service available.

Our Products

Your trusted partner
for special parts.

Assembly parts

Assembly parts

Casting

Casting

Casting

Casting

Plastic & Rubber

Plastic & Rubber

Forging

Forging

Forging

Forging

Stamping

Stamping

Stamping

Stamping

Swiss-type lathe

Swiss-type lathe

Swiss-type lathe

Swiss-type lathe

Swiss-type lathe

Swiss-type lathe

CNC28

CNC28

CNC24

CNC24

CNC05

CNC05

CNC02

CNC02

Our Blogs

Recent Blog & Articles
About Technology

For better quality
2026-03-03 10:27:02

For better quality

We've invested in a new coating thickness gauge to enhance quality control and ensure greater...
More bigger, more better
2026-02-26 14:50:03

More bigger, more better

We’ve moved to a new workshop — with more space and a better working environment.
ISO 9001 Certificate
2025-12-28 17:18:26

ISO 9001 Certificate

We get the ISO 9001(2015) Certificate :)