How to repair total station, theodolite, level

CS7F calibration station with CCD camera and LED screen, can be used for all brand of Auto level, Total Station, Theodolite, and laser products: line laser level (2 lines laser level, 3 lines laser level, 5 lines laser level, 8 lines laser level, 12 lines laser level, 16 lines laser level), pipe laser level, rotary laser level, etc. Accept customer-made, our engineer can design according your workshop area, and products requirement.