Donghongxin 6 inch crystal ring can be very well fixed in the frame box, so that it can be transported in the production process without the expensive wafers to be damaged, scratches and so on. 6 inch wafer ring material is made of high quality imported stainless iron material manufacturing, flatness, high hardness, bending, can KangFuXing superior, prevent scratch ability etc, and at the same time surface after polishing, inferior smooth, special processing, such as nickel plating adhesion can keep clean and shiny and beautiful! Our aim is "to create valuable products and excellent service for customers", and welcome new and old customers to come to consult and discuss cooperation!