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 machiningAug 17, 20268 min
Precision Ball Screw Parts: Linear Motion Repair Kit
Explore key ball screw parts and how they work. Read our clear overview of shafts, ball nuts, recirculation systems, and support units.

Spare parts and machiningAug 7, 20268 min
Precision Robotics Components: Spare Parts Supply Solutions
Precision robotics components, robotic spare parts, and automation replacement parts. High-tolerance precision robot components for industrial systems.

Spare parts and machiningAug 3, 20267 min
Custom Machine Parts: High-Precision CNC Machined Components Manufacturer China
Custom machine parts China from ISO 9001/IATF 16949 certified CNC shop. Precision CNC machined components for automotive, medical, aerospace, and industrial use

Spare parts and machiningJun 19, 20267 min
Holding ±0.001 mm: Thermal Control in Precision CNC
In a 300u202fmm workpiece that would be 7u202fm of size error on a 2u00b0C swing u2013 nearly 7x the allowable tolerance.
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.
Capabilities
What we build
Injection molding
Parts and spares
Have a part in development? Send a drawing and an engineer replies with DFM feedback, tooling approach and pricing within one business day.
Request a quote