Equipped with four hydraulic level of support, quickly leveling rig is simple, safe and reliable.

装有四个液压水平支撑，可迅速调平钻机，操作简便，安全可靠。

youdao

Equipped with four hydraulic level of support, quickly leveling rig is simple, safe and reliable.

装有四个液压水平支撑，可迅速调平钻机，操作简便，安全可靠。

youdao