Automatic Cement Roof Tile Machine SM-30 is a full automatic extrusion production system, ,it is a large-scale concrete roof tile production equipment. All the process is controlled automaticly.It can produce 30pcs tile per minute, daily output can reach
Sterile sample collection nylon oropharyngeal nasal nasopharyngeal throat sampling flocked medical swab sterile lab test swabs. The collection system uses nylon flocking swab to maximize the collection and release of specimens.
Bluetooth version: Bluetooth 5.0Communication distance : 10 meters (accessible open environment)Double headphones continuous listening time: About 4 hoursHeadphone standby time : about 150 hours