Sino Age Development Technology ( SADT) was established in 1993, it
is a leading manufacturer of measuring and testing instrument
specialized in NDT and quality control fields. We have our own
HARTIP series portable hardness testers since 1995. Now our main
products cover portable and bench type hardness tester, ultrasonic
thickness gauge, concrete test hammer, roughness tester, handheld
metallurgical microscope, portable vibration meter, optical
tachometer, ultrasonic flaw detector, gloss meter, color meter and
etc. All products supplied by SADT have excellent quality and
competitive price with our best service.
SADT is a main manufacturer for hardness tester, thickness gauge,
concrete test hammer, gloss meter, color meter, ultrasonic flaw
detector, metallurgical microscope and etc.