Red&White Ceramic Rings of Various Specificati

We offer various of ceramic discs, used in many kinds of faucets and other fields Material: 95% 96% alumina. Size: According to customers' request Price: According to different sizes, materialsThe frictional times is 300, 000 to 500, 000, the density is3.6 3.7g/cubic centimeter, the rigidity is 84 86 HRA, the thickness tolerance is less than 0.02mm, the diameter tolerance is less than 0.02mm, meanwhile, we can manufacture according to customs' drawings or samples. We have both cheaper price and higher quality than any other companies because we are both manufacturer and exporter.