Sino Age Development Technology, Ltd. (SADT), 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 from the very begining. We are professional producer with ISO 9001 quality system. The main products include: Hartip series hardness tester (HARTIP3000, HARTIP1500, HARTIP1000, HARTIP1800, HARTIP2000, HARTIP2200 and HARTIP1900), ultrasonic thickness gauge( SA40+ SA40, SA40EZ, ST5900), concrete hammer(HT-225D, HT-225A), ultrasonic flaw detector(SUD10, SUD50), gloss meter( GTS, GT60, GT45, GT60N), portable metallurgical microscope (SM500, SM-3), brinell hardness reading automatic measuring system, surface roughness tester and color meter. Most of the products are applied with CE certificate.

Our main overseas markets are: USA, Canada, Germany, France, Netherlands, Finland, Italy, Czech Republic, Poland, Lithuania, Estonia, Serbia, Greece, Turkey, Australia, New Zealand, Korea, Taiwan, Singapore, Thailand, Indonesia, Malaysia, Vietnam, India, Pakistan, Iran, UAE, Egypt, South Africa, Mexico and Columbia, Peru and etc. All products supplied by SADT have excellent quality and competitive price with our best service.