... 4OEM/ODM accepted 5ISO9001:2008 certificate Powder metallurgy sintered oil bearing manufacturer with price list Features: 1High density ... , striking fork, hydraulic valve pushrod seat, oil pump rotor, oil pump gear, oil pump flange, Pistons, Foot Valves, Rod ... Powdered Metal Materials Properties: 1Dry working condition, provides maintenance free operation.2Can be applied in widely temperature -200 to ...