tender for purchase of equipments , purchase of equipment- electrostatics spray , the equipment should include spray gun, control unit, powder injector, and powder hopper it should able to coat/spray peek, epoxy & teflon it must work in the following operating conditions 1. voltage: 1kv -110 kv 2. current: 1ma-100 ma. 3. main air pressure: 3.5 bar to 6.5 bar 4. powder carrier air pressure: 2.0 bar to 6.0 bar 5. powder hopper pressure: 0.5 bar to 4.0 bar 6. powder feeding rate: 1 g/min to 100 g/min 7. fluidised powder feeder capacity: min. 1.0 litre air pressure and powder volume must be controlled by digital valve controller control panel must show air pressure, powder feed rate, voltage, current and hopper pressure control panel and powder hopper should be mounted on a suitable trolley connecting hoses must have anti-static properties e-app for monitoring and programming the coating process is preferable comprehensive warranty : 2 years equipment must be installed and demonstrated at bharathiar university, coimbatore at free of cost one day training must be provided at free of cost justification: this equipment is required to carry out the work proposed in the r&d/ consultancy project entitled development of epoxy and peek coatings on ndfeb magnets by electrostatic spray technique