●Nondestructive test equipment
　　1. E-192 Ray Inspection machine for inside defect.
　　2. Magnetic particle tester for outside defect.
　　3. ultrasonic tester for inside defect.
　　4. coloration tester for outside defect.
●Mechanical property test
　　1. hardness tester by hands and table used
　　2. universal testing machine
●Chemical analysis
　　1. spectrometer
　　2. normal procedure checker
●Measurement Inspection
　　1.3-coordinate measuring machine
　　2.normal procedure tooling and gauge
　　3.in common used measurements
●Micro-structure
　　Metallurgical micro-scope and taking photos