No content on this channel :c try Try Looking at shorts maybe lol :p
X
About
CHOTEST(en.chotest.com) is specialized in designing and producing precision measurement instruments and calibration instruments, including
Universal Thread Measuring Machines
Laser Interferometer Measurement System
Dial Indicator Testing Machines
Precision Height Measuring Instruments
Universal Length Measuring Machines
Automated Hydraulic Pressure Calibrators
Automated Micro-Pressure Calibrators
Manual Pressure Comparators/Pumps
Precision Digital Pressure Gauges
Tags