Tender For supply ,installation, and demonstration of machines, materials and equipments for mechanical engineering lab in the premises of government polytechnic lakhisarai - impact testing , machine (izod , test) , thermometer and pressure , gauges of different types , heat pump , steam turbine steam turbine test rig , condenser working models of jet condenser, surface condenser , steam engine , heat engine , separating and throttling , calorimeter , heat exchanger , experimental setup for the , measurement of thermal , conductivity of thick slab , and composite wall , milling machine automatic for multi-purpose , brazing and soldering , kit with gas cylinder and accessories trolley , brazing and soldering , kit with gas cylinder and accessories trolley