Bulding E, No.10 high-tech industrial zone, Wenzhou City, Zhejiang Province. China

Established in 1998, Wenzhou Sundoo Instruments Co., Ltd, is designs and manufacturers measuring instruments and hardness testers .Our products included force gauge, torque gauge, spring tester, testi...

70-2# Tianhougong St. Dandong,Liaoning,P.R.of China

Our company was founded in 1988,which is one of the well known companies specialized in Non-dectructive testing(NDT)equipments. After 20 years' development,we have accumulated abundant te...