... 3.Auto parts including cylinder block (body), cylinder head, liner, piston, gasket, gasket set, rocker arm, water pump, oil pump, crankshaft, valve ... four series of MAMUR’s products.(1)Engine Series: Liner Kit/Piston/Piston Ring/Valve/Crankshaft Bearing/Con Rod Bearing ... /Oil Pump/Water Pump assembly/Camshaft/Engine Gasket Set/Cylinder/Generator/Starter/Ball Joint/ etc.(2)Clutch Series: ...