continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for 22mm Hole Distance Lens Holder, C-Cs Mount Adapter, Mount Adapters, 19mm Hole Distance Lens Holder,M4 Medical Lens. We are willing to give you the suggestions on the designs of your orders in a professional way if you need. In the meantime, we keep on developing new technologies and creating new designs so as to make you ahead in the line of this business. The product will supply to all over the world, such as Europe, America, Australia,Argentina, Portugal,Mauritius, Honduras.What is good price? We provide customers with factory price. In the premise of good quality, efficiency must be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products in time. Sincerely hope we could have long term business relationship.