CV.Utama Engineering Works is a company engaged in the procurement of goods Parts Engine modifications are made   of steel , brass , aluminum, copper , rubber , Teflon and others in accordance with the request ( drawing or sample ) such as : Oil Seal , Piston Seal , Rod Seals , O - Ring , Wiper , Membrane , Coupling , Gasket , Mechanical Seal , Shaft , Gear , Bushing , Roll or goods that are not available in store