Be used in notebook cooling fan bearing and all kinds of micro-motor bearings.

Advantages: high oil content, high hardness, wear resistance, low noise, long lifetime.

With consummate production technique and advanced equipment, Suntech Advanced Ceramics is able to offer you high quality and high precision alumina or zirconia porous zirconia sleeve products which are heat-resistant, hard-wearing and anti-corrosion. They are all on sale now. Come and wholesale cheap porous zirconia sleeve from our factory.