Micro-switch wire harnesses with jacketed leads at the TZ Wire Harness factory

Inside TZ Wire Harness

From wire and terminal
To finished harness

A closer look at cutting, crimping, testing and assembly in our Huizhou factory

A look inside the process

The wire
The crimp
The check

Crimped lead wires cut and stripped to length

01 / Prepare

Wire Cutting & Stripping

Wire is cut to the lengths on your drawing and stripped to the length each terminal needs. Colour and gauge follow the BOM.

Wire colour · Gauge · Strip length

Terminal crimping press with dedicated applicator

02 / Crimp

Terminal Crimping

Terminals are crimped on presses fitted with a dedicated applicator for each terminal and wire range, so crimp height stays consistent through the run

Dedicated applicators · Crimp height

Crimp pull-force tester

03 / Verify

Pull-Force Testing

Crimped samples are pull-tested on a force tester at set-up and during production to confirm terminal retention

Set-up check · In-process check

Automatic pin insertion line with vibratory bowl feeders

04 / Connectors

Automatic Pin Insertion

Header pins are fed by vibratory bowls and inserted into housings on automatic lines for consistent pin height and position

Vibratory feeders · Automatic insertion

Micro-switch harnesses with twisted-pair leads

05 / Assemble

Harness Assembly

Crimped wires are seated into housings in the order on your drawing, then jacketed, sleeved and labelled

Wire order · Jacketing · Labels

06 / Inspection & release

Every part checked before release

CCD vision inspection machine

CCD Vision Inspection

Automatic OK / NG sorting

Connector parts pass a CCD vision station that checks each part and sorts it to the OK or NG outlet automatically

Harnesses are checked against your drawing for wire order and terminal seating before packing

ISO 9001 quality management · Incoming, in-process and final inspection

Have a harness in mind?

Send a drawing, a photo of your current harness or a list of connector part numbers. We will review it and come back with a quote.

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Finished wire harnesses with white connector housings