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
Injection molding
Snap-Fit Design for Injection-Molded Parts: Strain, Assembly Force and Fatigue
A practical snap-fit design guide covering cantilever strain, assembly force, material behavior, mold release, fatigue, and molded-part validation.
Injection Molding Draft Angle: Guidelines for Textured Surfaces and Deep Features
Select draft for textured surfaces and deep features, calculate taper at functional dimensions, and build a practical CAD and trial-validation checklist.
Mold Steel Guide: 7 Best Grades for Injection Molds (P20 to S136)
How to choose mold steel for an injection mold: hardness, polish, corrosion resistance, heat transfer and cost for P20, 718H, NAK80, S136, H13 and D2, with...
Margin Optimization: Sustainable Injection Mold Design OEM
How conformal cooling, hot runners, all-electric presses and closed-loop recycling cut energy use, scrap and per-part cost in OEM injection mold programs.
Applied Proof: Insert Molding Manufacturer Metal Insert
Insert molding with metal inserts: how bond strength, insert placement, preheating and tooling design deliver reliable metal-to-plastic assemblies.
Green Mold Technology: Eco-Conscious Mold Engineering for Sustainable Manufacturing
Green mold technology for sustainable manufacturing. Eco-conscious mold engineering and green injection molding, from an ISO 9001-certified Dongguan shop.
Guide Pillars & Bushings: Custom Mold Inserts Industrial Tooling
Precision guide pillars and bushings held to ±0.002 mm, plus custom mold inserts for automotive, medical, and electronics tooling.
Injection Mold Tooling Design: Multi-Cavity Injection Molding
Multi-cavity injection molds cut part cost, but only with smart tooling design. See cavity layouts, cooling, and tolerance tips from a precision mold shop.
Industrial LSR Injection Molding for OEM Supply Chains
Custom LSR injection molding with tolerances down to ±0.002mm. Expert liquid silicone rubber molding for OEMs. Get a free DFM review & quote today!
China Injection Mold Source: High-Cycle Multi-Cavity Production Plastic Molds
Sourcing high-cycle multi-cavity plastic molds from China: cavity layout, steel selection, hot runner choice and the validation data to insist on.
Microelectronics Injection Molding: Precision Micro Molding for Tech OEMs
Learn how micro injection molding delivers tight-tolerance electronic components with IATF 16949 certified quality.
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.
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