Qhia 2023 tshiab kub muag GVDA GD450M 360 Degree Digital Protractor Mini Inclinometer Electronic Level Box Angle Gauge Meter Sib Nqus Base Measuring Tools Digital Inclinometer Angle Level Measuring Tools.
GVDA Cov qib digital no yog cov cuab yeej siv qib siab ntau yam tsim los rau kev ceev, kev ua haujlwm yooj yim, siab raug qib npuas vial nyob rau sab saum toj, rau qib ua haujlwm yam tsis muaj roj teeb, V-groove ntawm lub hauv paus ntsuas, kom yooj yim txuas rau cov kav dej, Groove ntawm lub 2 sab vaj tse, kom yooj yim ua cov cim ua haujlwm.
