Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
Voortman steel equipment is by far the most accurate and fastest stuff out there.
Hanzhen harmonic drive gear , robot joint gear , over 30 years experience
Voortman steel equipment is by far the most accurate and fastest stuff out there.
Hanzhen harmonic drive gear , robot joint gear , over 30 years experience