supply of machines and laboratory equipment’s for mechanical engineering in the premises of gec, buxar.-1 screw jack apparatus with weights 2 worm and worm wheel :: single with weights 3 worm and worm wheel :: double with weights 4 worm and worm wheel :: triple with weights 5 wheel and differential axle 30 cm with weight 6 winch crab single purchase with weight 7 winch crab double purchase with weight 8 universal force table (normal) 9 moment of inertia of flywheel - 25 cm with weights 10 parallel forces apparatus (dial type 10 kg. balance) 11 simply suported beam apparatus with weights 12 friction slide apparatus with weight 13 four bar chain mechanism 14 slide crank mechanism 15 slip & creep measurement apparatus 16 motorized gyroscope 17 bar pendulum or compound pendulum 18 rope brake dynamometer 19 prony brake dynamometer motorized governor apparatus 20 hand sheet cutting machine 21 resistance seam welding 22 resistance spot welding 23 welding hand shield 24 welding helmet 25 welding helmet: auto darkening helmet 26 electrode drying oven 27 welding gloves 28 welding apron 29 leg guard 30 foot operated shearing machine 31 cnc milling machine 32 journal bearing test rig 33 data logger