Holo focus on researching and producing laser level and laser distance meter, which are mainly applied in the field of construction and decoration.
To calculate the height of a tall building, we can use a laser distance meter. A laser meter is an instrument used to measure distances by using lasers. Here are
Construction lasers actually still use the principle of gravity suspension to find the vertical direction and the workpiece to hit the horizontal direction at right angles And the photoelectric light replaces the
It often happen to carpenters , the ground is obviously uneven when they start to install cabinets. This problem greatly lower cabinet installation work efficiency. What should carpenters do when this