... long life 3.resined materials 4.high density impregnated graphite bearing1.We will select the most suitable graphite material for our customers according to ... of carbon graphite. 3.Most of the lucricant material will break up and catch fire under the high temperature, high pressurement and high speed ... ,Pengjia Xiang,Laodaohe Town,Kaifu District, Changsha City,Hunan,China impregnated graphite bearing