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
Stamping dies
Mold Transfer Checklist: 7 Essential Gates for a Safe Move
A practical injection mold transfer checklist covering ownership, condition, machine fit, production continuity, process validation and formal release at the receiving plant.
Springback in Metal Stamping: 7 Best Ways to Control It in the Die
Why stamped parts spring back after bending, how to estimate springback from material and bend geometry, and the die design methods that hold angles and flanges...
Carbide Punch vs Tool Steel Punch: 6 Factors for the Best Choice
Carbide punch or tool steel punch? A practical comparison of D2, M2, PM high speed steel and tungsten carbide grades: hardness, toughness, clearance, wear life, regrinding...
Copper Busbar Manufacturing: 8 Best Practices for EV Battery Packs
How a copper busbar for an EV battery pack is specified and made: material and temper, current sizing, skin effect, stamping and bending tolerances, plating, insulation,...
Press-Fit Pin Guide: 9 Best Practices for Reliable PCB Connections
An engineering guide to the press-fit pin: compliant zone design, PCB hole and plating specs, insertion and retention forces, materials, progressive die stamping and IEC 60352-5...
Quality Assurance Review: Stamping Die Products Tooling
The six-stage QA framework behind a reliable stamping die: DFM review, material verification, ±0.002 mm machining, CMM inspection and PPAP documentation.
Technical Framework: Multi-Station Progressive Metal Forming
Precision manufacturing is being asked for more complex metal components, at higher volumes, with repeatability that never wavers.
Technical Framework: Multi-Station Progressive die Metal Forming
Multi-station progressive die metal forming explained: how one tool stacks blanking, piercing, bending and forming at 1,200 SPM to ±0.002 mm.
Engineering Walkthrough: Deep Drawn Transfer Dies Stamping
How deep drawn transfer dies work: a walkthrough of transfer die stamping, draw stages, heavy-gauge forming and the tooling decisions that prevent costly scrap.
Performance Audit: Precision Die Manufacturer Sheet Forming
How to performance-audit a precision die manufacturer: tolerance capability, tool life data, scrap rates, documentation and delivery evidence to request.
Hardened Steel Compound Dies for Automated Production
Hardened steel stamping dies machined to ±0.002 mm for automated production lines. Compound die design, long tool life, ISO 9001 and IATF 16949 certified.
High-Speed Progressive Die Stamping for High-Volume OEM Parts
High-speed progressive die stamping produces high-volume OEM parts at low cost per piece. See how progressive tooling design, materials, and tolerances work.
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