Aerol Formulations Pvt. Ltd. Manufactures Semi-Synthetic Fluid with Fine Metal Adhersion Attributes. Aerol Formulations Pvt. Ltd. Is an ISO 9001:2000 certified company. Semi-Synthetic Fluid with Fine Metal Adhersion Attributes is a clear fluid of moderate viscosity, with fine lubrication and surface wetting properties. It has superior adhersion to metal surface such steel and brass. Semi-Synthetic Fluid with Fine Metal Adhersion Attributes is available in 1 and 35 Kg quantities.