With the German five-axis processing technology,

let Five-Star produce better!

Quality Process

Quality Control include 3 parts, Incoming Quality Control, Input Process Quality Control and Components inspection. Any anomaly will be recorded in


Incoming Quality Control: mold base, steel, heat treatment workpiece, outsource parts.

Input Process Quality Control: CNC, EDM, Wire-cutting workpieces. Dimensions, appearance, fitting dimensions will be checked.

Components inspection: Products are inspected before delivery, including dimensions, appearance, fitting dimensions with CMM, projectors, hardness testers,etc.


QC room keep constant temperature and humidity (22±2℃, humidity 40%~70%), and clean, tidiness. All documents are kept in good order. All measuring instruments are well-maintained with Periodic maintenance correction.




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