Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
Very clean!
Hanzhen harmonic drive gear , robot arm gear , over 30 years experience
German technology is the best 👍
Very clean!
Hanzhen harmonic drive gear , robot arm gear , over 30 years experience
German technology is the best 👍