RFH S9 UV laser is a laser instrument that can help copper rings for marking production. RFH ultraviolet laser can realize the function of private customization of rings. The beam quality of the marking machine is good, and it can finely engrave tiny copper rings. The kerf is smooth and beautiful, and the marking speed is fast. Electricity, clear and beautiful marking, short batch processing time of workpieces, maximizing profit per unit time and single product, very suitable for flying assembly line production and private customized copper ring technology.