Sino ortho dental curing light is a piece of orthodontic equipment that is used for polymerization of LED light cure resin based composites. It can be used on several different dental materials that are curable by light.Sino ortho dental curing light is a piece of orthodontic equipment that is used for polymerization of LED light cure resin based composites. It can be used on several different dental materials that are curable by light....Show More