Pickup truck crane is designed for shops with limited space, the new type of hydraulic vehicle crane can easily adjust the height of the rocker arm and can be retracted freely.
|We're known as one of the most professional pickup truck crane manufacturers and suppliers in China. Our factory offers the best pickup truck crane made in china with competitive price. Welcome to contact us for wholesale service.|
In principle, the hydraulic jack is based on Pascal principle, that is, the pressure of the liquid is the same everywhere, so in a balanced system, the pressure exerted on the smaller piston is relatively small, and the pressure exerted on the larger piston is also relatively large, which can keep t