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
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Resin Prices 2026–2027: ABS, PC, Nylon Trends
This guide provides a breakdown of real market data, material cost trends and actionable insights for procurement teams in 2024-2025.
Injection Defects: Flash, Warpage & Sink Data
What causes flash, warpage and sink marks in injection molding, how to read each defect, and the tooling and process changes that eliminate them.
Plastic Shrinkage Rates: ABS, PC, PA66, POM, PP
Shrinkage rates for ABS, PC, PA66, POM and PP, and how to compensate for them in mold design so parts hit their dimensions after cooling.
Injection Molding Cost Factors: Material & Cycle Data
The cost factors behind an injection molded part: resin price, cycle time, cavity count, machine tonnage, scrap rate and secondary operations.
SPI vs LKM vs HASCO: Standard Comparison Guide
SPI, LKM and HASCO mold base standards compared on dimensions, interchangeability, component availability and cost for injection mold tooling.
Aluminum vs Steel Molds: Price & Lead Time Data
Aluminium versus steel injection molds compared on tooling price, lead time, cycle time and tool life, and the volume where steel becomes cheaper.
Mold Component Quality: Pins, Bushings & Slides
Injection Molds play a crucial role in the plastic manufacturing sector, particularly for high-volume production.
How injection Mold Design Impacts Cycle Time (Cooling Data)
For every second saved on a shot, thousands of more parts per year can be produced, which can substantially decrease the production costs.
Hot Runner vs Cold Runner injection mold : Cost & Cycle Time Data
One of the most important decisions to be made by engineers and procurement teams in modern plastic manufacturing is to choose the right runner system.
Injection Mold Tolerances: ±0.005–0.02 mm Data
What ±0.005-0.02 mm really means in injection mold tolerances, which features can hold it, and how steel, cooling and shrinkage affect the result.
Injection Mold Pricing in China: Real Buyer Cost Data
Real injection mold pricing from Chinese suppliers by tool class, cavity count and steel grade, with a breakdown of what buyers actually pay for.
Insert Die vs Solid Die: Cost & Maintenance Comparison
These inserts are used to accommodate a single feature - punch, cavity, trim - and are individually replaceable.
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