Aluminium Led Solar Road Marker BY HIPHEN SOLUTIONS 1.Body:Engineering plastic which is most hardest and anti-pressure.Totally new materials can undertake high temperature over 200 centigrade degress.2.Reflector:Under each reflector there is a vacuum plate which prevent the reflector from being polluted by air or water.And make it can even work after some pa...
Air polishing removes damaged biofilm, which develops when dental plaque is colonized by bacteria and may lead to the development of peri-implantitis and periodontitis. It not only polishes the surface of your teeth by removing discolouration, plaque, and soft deposits but also reaches up to 5 mm deep into the periodontal pockets.
