Dinghao Building A, Zhong Guan Village, Haidian District
TESTECH GROUP CO.,LTD is a reliable manufacturer and supplier of testing instruments in Beijing China. It combines all the R/D production advantage its own subsidiaries, takes years marketing sales experience global market, contributes to offering most ...
COATING THICKNESS GAUGE,ULTRASONIC FLAW DETECTOR,HOLIDAY DETECTOR,NDT EQUIPMENTS,PROFILE PROJECTOR