ETM

Scientific research and laboratory apparatus for testing the properties of fuels, oils and lubricants; Educational apparatus for measuring the viscosity and abrasiveness of fuels, oils and lubricants; electronic simulators for testing the quality of fuels, oils and lubricants; Measuring, detecting and monitoring instruments, indicators and electrical controllers for testing the viscosity and abrasiveness of fuels, oils and lubricants; Testing and quality control devices in the nature of chemical and liquid quality control devices for testing the viscosity and abrasiveness of fuels, oils and lubricants; Measuring, counting, alignment and calibrating instruments in the nature of devices for aligning and calibrating viscometers for testing the viscosity of fuels, oils and lubricants; Material testing apparatus for testing the viscosity of fuels, oils and lubricants; Material testing instruments and machines for testing the viscosity of fuels, oils and lubricants; Resistance testing apparatus for the viscosity of fuels, oils and lubricants; Fuel quality testing apparatus; Oil quality testing apparatus