NanJing HangNan Testing Instrument Inc.is a special purpose scientific and production association for manufacturing transducer and equipment instrumentation. It was established in 2001. we offer about 250 types of piezo-sensor and equipment, such as vibration transducers (general purpose transducers, industrial transducers and dedicated transducers), force transducers, impulse hammers, acoustic emission transducers, amplifiers, electronics, calibrators,dynamic signal analyzer,strain testing system,high speed data acquisition......Utilizing professional technologies and know-how, we have demonstrated steady growth and built solid basement .+ Sensor + Dynamic signal analyzer + Strain testing system + High speed data acquisition system + Data acquisition card + Signal conditioning module + Micro ultra-high shock recorder + Exciter + Sensor calibrator