Three rings and three-digit combination lock Tri-circle lock industry KD-T3030 River produced by the company. Three-digit combination arbitrary choice, there are several models of color to choose from. Lock and beautiful appearance, high quality at low price, durability, broader in applicability, matching a luggage closet box bag, and widely used in holiday promotions business supplies. human nature design, innovative design, the concept unique, reflecting the combination of classic and modern! you are interested in our products, please contact us and we will be happy to help you!