The connection notebook

Wire Assembly Insights & Guides

A closer look at wire assemblies, manufacturing and inspection.

Read / Prepare

Articles

Stranded wire end with red insulation and a white braided outer covering

Article

High-Temperature Wire for Wire Harnesses: Choosing Insulation and Checking Assembly Limits

Compare PVC, silicone, fiberglass-braided and FEP wire for custom harnesses. Check UL styles, connector temperature limits, heat-shrink tubing and OEM RFQ details.

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Ring terminal attached to a red insulated wire with a black sleeve

Article

Electrical Terminal Types for Wire Harnesses: Selection, Crimping and Inspection

Compare ring, fork, spade and quick-disconnect terminals. Learn how wire size, crimping, pull-off force and contact retention affect custom wire harnesses.

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Colored prepared wire leads with exposed silver-colored ends

Article

Tinned Copper vs Bare Copper Wire: What OEM Buyers Should Specify

Compare bare and tinned copper conductors, wire-end solder dipping and tin-plated terminals. Learn what to specify on a custom wire harness drawing.

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Overview of connector-equipped wire harness examples with different housings and wire colors

Article

Wire Harness Connector Types: An OEM Guide to Selection and Compatibility

Compare wire-to-board and wire-to-wire connectors. Check housing, terminals, wire size and mating compatibility before requesting an OEM harness quote.

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Illustrative wire harness branch layout with endpoint and breakout references

Article

Custom Wire Harness Drawing Requirements: What to Include Before Requesting a Quote

A custom wire harness drawing tells a manufacturer what to build, how each wire connects, and which details must be checked before production.

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Operator working with terminated leads at a crimping workstation

Article

Wire Harness Manufacturing Process: From Drawing to Final Testing

Explore the custom wire harness manufacturing process, from drawing review and connector selection to crimping, assembly, quality checks and delivery.

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Watch / Understand

Videos

A photo tour of production and inspection.

A silent photo tour assembled from genuine Shengxin production and inspection photographs.

20 sec · No audio

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Shengxin operator checking a wire assembly at a production machine

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