Tianjin Diman Technology Co., Ltd. is a leading manufacturer in the position to design and manufacture kinds of ceramic knives, located in Tianjin, China. Diman was founded in 2006. We own a professional design Dept., an excellent marketing service team and outstanding product engineers, as well as first class mechanical equipment and numerous advanced testing instruments to provide strict examination for zirconium powder and our final products.

The quality of Diman products is in the leading position in China. The ceramic knife which is developed and produced by Diman is made of pure Zirconium powder. Ceramic knife is the ideal choice for the kitchen life.

We also provide OEM ODM services for our customers around the world. Diman is always dedicated to designing and making high quality ceramic products for all customers. Over past 8 years, Diman brand has gained trust from customers all over the world. Our products are now widely used in lots of families.