Khoom siv
Thrust Bearing: Cam khwb cia hlau / tooj dag
Ntiv nplhaib Journal: Brass CW713R
Thrust dab tshos: 42CrMo
O-Ring: Dub - Fluorine Rubber Butyronitrile Roj HmabLiab - Cilicone
O-Ring: Dub - Fluorine Rubber Butyronitrile Roj Hmab Liab - Cilicone