Surveying Instrument Surveying Equipment, Laser Scanners Laser Trackers Lidar Slam, Total Stations Reflectorless Total Stations manufacturer / supplier in China, offering Geomaster 38.1mm-Dia. (1.5inch) High-Performance Spherically Mounted Reflector (SMR, 5") with Magnetic Drift Nest for Laser Trackers, Geomaster 39.5mm-Dia. (1.55inch) Shankless Magnetic Drift Nest (Magnetic Holder, Magnetic Base) of Laser Tracker Reflectors Smr381 Series for Laser Trackers, High-Performance 38.1mm Spherical Reflector with Magnetic Drift Nest and so on.