15W UV laser cuts FPC without carbonization and burrs FPC customer visit RFH company Mr. Meng from Guangzhou needed to purchase high-power ultraviolet lasers to cut FPC circuit boards, so he specially visited RFH company. Firstly, he visited the dust-free workshop production line of ultraviolet lasers. The lasers in production have undergone a number of inspections and procedures to ensure quality and using effect.