Matou te faʻaaogaina le faʻaogaina o le faʻaogaina o le gaosiga tele o le alumina ceramic shaft, ceramic bearing.Alumina ceramic shaft, ceramic bearings with heat and cold resistance, laititi malosi elasticity, pressure resistance, light weight, small friction coefficient ma isi mea lelei, faʻaaogaina lautele i le numera maualuga afi.