Chengdu Borui Precision Machinery Co., Ltd.

Machining& stamping

Metal component manufacturing with machining and stamping capabilities. Current production focuses on components for vacuum interrupters.

A red six-axis robot placing copper parts onto a metal tray

Featured parts

These parts represent our typical precision in stamping and machining. More parts can be discussed against your drawings.

Precision stamped parts

Stamped and drawn sheet-metal parts.

Sheet-metal stamping and deep-drawn parts for shielding, covering and contact applications.

Stamped sheet-metal contact parts with holes and elongated fingers

Stamped contact fingers

Thin copper contact support disc with radial slots

Contact support

Copper contact supports in multiple sizes

Contact supports, multiple sizes

Metal cover plate with a central bore, mounting holes and a flanged skirt

Cover plate

A group of metal cover plates and matching ring parts

Cover plates and rings

Fixed-end cover plate for a vacuum interrupter

Fixed-end cover plate

Thin-walled copper cylindrical shields and a matching ring

Cylindrical shields

More parts can be discussed against your drawings.Contact us

Precision machined parts

Conductive and connecting parts.

Turned and milled parts such as contact stems, contact supports and retaining rings, made to your drawings.

Three copper contact stems with threaded ends and stepped bodies

Contact stems

Two copper moving contact stems with keyways and hexagonal ends

Moving contact stem

Two copper fixed contact stems with flanges and internal threads

Fixed contact stem

Copper-colored machined parts: a fixed contact stem and a connecting flange

Fixed contact stem and connecting flange

Metal ring with radial slots

Magnetic blowout ring

Machined metal guide sleeve retaining ring with locating notches

Guide sleeve retaining ring

Locating plate with locating lobes and two mounting holes

Locating plate

Aluminum cylindrical housing with a mounting flange and a threaded end port

Aluminum housing

Equipment & automation

Automated cells and precision machines.

CNC lathes, milling machines and stamping equipment, with robotic loading cells that keep batch production consistent.

A red industrial robot gripper picking copper-colored parts from a loaded tray
A red robot picking copper parts from a tray in front of a CNC lathe
Side view of a robotic loading cell with the robot arm facing a CNC lathe
Close-up inside a CNC lathe showing an automated loader gripper holding ring-shaped metal parts

Why us

An experienced team, delivering with care.

Our core team has spent decades in precision manufacturing, serving customers with stable quality and responsive communication.

Team experience

Our core team brings over 20 years of precision stamping and machining experience.

Customer track record

The team has long served well-known electronics and electrical companies, familiar with export-grade quality requirements.

End-to-end collaboration

From drawing review and process discussion to batch delivery, we keep close technical communication with our customers.

Companies served by our team

China

  • Shaanxi Baoguang Vacuum Electric Device Co., Ltd.
  • Chengdu Xuguang Electronics Co., Ltd.
  • Chengdu Kaisaier Technology Co., Ltd.

International & Taiwan

  • TDK
  • ALPS (Alps Alpine)
  • Cooper Industries
  • Ikejiri Co., Ltd. (Japan)
  • Yitongzhan Technology Co., Ltd. (Taiwan)
  • Zhaotong (Taiwan)

A record of the team’s experience; current relationships may vary.

Contact

Start with a component.

Get in touch to discuss your component manufacturing needs.

Address
No. 56 Gongye South Road, Heshan Subdistrict, Pujiang County, Chengdu, Sichuan, China

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Exterior of the Borui Precision Machinery plant