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.

102 articles9 case studiesUpdated Oct 17, 2026

All articles

Injection moldingJul 26, 20268 min

Should You Source Molds in China or Locally?

Sourcing molds in China versus locally: tooling price, lead time, communication overhead, IP risk and total landed cost compared for OEM buyers.

Injection moldingJul 24, 20269 min

How to Prevent Flash, Warpage & Sink Marks

How to prevent flash, warpage and sink marks in injection molding, with the venting, packing, cooling and gate changes that fix each defect.