how to change protection lens, collimating lens, focus lens on raytool cutting head

For clients, it is not possible to always have clean room in their own factory. Then what should the clients do when they need to change protection lens, collimating lens, focus lens on raytool cutting head? Check this video. We official establish our factory in early 2010. At present our factory cover 12000 m2 with worker more than 120 staff. We produce CNC fiber laser cutting machine, CNC fiber laser welding machine, CNC fiber laser cleaning machine, CNC digital oscillating knife cutting machine, CNC CO2 laser machine, CNC router,etc. With more than 20 years industry experience in this field, we are famous for OEM/ODM manufacturer in China. We can design your machine, we can logo your own macine with different color, different style, different design, different functions. Machine quality is quite steady with reasonable market price. Among all old factories, our machine is of the highest cost effective. Software is easy and simple to operate. Aftersales documents is sufficient. Aftersales service is in time. Welcome to visit our factory Main products: CNC fiber laser cutting machine, CNC digital oscillating knife cutter/ oscillating knife cutting machine, CNC fiber laser welder/welding machine, CNC fiber laser cleaner/cleaning machine, DIY CNC/wood router, CNC router, etc.