Our company mainly produce portable leeb hardness tester, ultrasonic thickness gauge and ultrasonic flaw detector. The hardness tester features in high accuracy, wide measuring range, directly display of hardness scales in HRC HB HL HV HS, high speed printer and USB port connecting to PC. And we have five types MH320, MH310 to meet the different needs of customers. Our thickness tester features in menu operating, wide range of material and auto calibration of zero point. We have three types for you to choose. The ultrasonic flow detector features in a high accuracy, LCD display and high performance lithium-ion battery.