jlzzjlzz教师在线播放,日日噜噜夜夜狠狠久久av,一起草吃瓜黑料,欧美精品亚洲精品日韩专区一

Product features

● Internal wedge structure, the minimum scale and sensitivity is doubled;

● High precision cross roller guide rail, high precision, large load bearing;

● Micrometer head drive, quantitative reading, horizontal and vertical displacement distance is 2:1.

Product features

Differential lifting platform products are mainly used for lifting and adjusting objects. Large load, high precision, good stability, beautiful appearance, convenient for you to choose. Special requirements can be customized.

Product parameters

產品圖片