Xi'an advanced ceramic Has been dedicated to the research and development of ceramic porous filters used in aquariums since it was founded in 1996. The concern of quality and ceaseless innovation are the main power of our growing business. Our products have widely been recognized by customers. Owing to the market demands and our experienced production capability, various ceramic products have been produced using very latest technology, such as: 1. Ceramic insulation tubes 2. Long-sized high-temperature resistant white tubes 3. Ceramic splunger 4.ceramic dielectric tube 5.zirconic ceramic 6.ceramic rod and tube and plate If you have any questions. Pls don't hesitate contact us.