Engineering insights

Guides, data and case studies from our tooling engineers

Practical articles on stamping dies, injection molds, tooling spare parts and sourcing from China, written by the engineers who design and build them in Dongguan.

99 articles8 case studiesUpdated Oct 14, 2026

Spare parts and machining

Spare parts and machiningMay 22, 202510 min

How to Choose a Precision Machining Partner

How to choose a precision machining partner: tolerance capability, certifications, DFM support, capacity and the quality data to check first.