We offer various of ceramic discs, used in many kinds of faucets:
1.Material: 90%~95% alumina.
Size: As per customers' request
Price: As per different sizes,materials

Features:
1.The frictional times is 300, 000 to 500, 000,

2.Density :3.6~3.7g/cubic centimeter,

3.Rigidity is 84~86 HRA,

4.The thickness tolerance is less than 0.02mm, the diameter tolerance is less than 0.02mm,

Meatime, we can manufacture according to customs' drawings or samples.
We have both competitive  price and high quality than any other companies because of our professional with more than 8 years manufacturering experience.