Kiev/ukraine - Jul 31 2015: Cutting Robot Closeup, Moving by Large Sheet of Glass, Three Workers in Safety Helmets Are Observing the Process,cutting of Sheet Glass by Robot, Workers Are Breaking the Glass Pieces, Glass Grinding, Glass Tempering, Producing of Glazed Windows, Bulletproof Glass, Heated Glass, Smart Glass, Glass With Altering Light Transmission Properties, Factory, Industry, Plant, Works, Indoors, Ukraine