bids are invited for parallel force apparatus , searles apparatus , flash point and fire point apparatus , joules apparatus , journal bearing apparatus , cam analysis apparatus , model of 2 stroke petrol engine , model of 4 stroke petrol engine , model of 2 stroke diesel engine , model of 4 stroke diesel engine , 2 stage air compressor test rig , bourbon tube pressure gauge manometer , water cooler test rig , vaccum pump set with accessories , charging cylinder with accessories , halide torch or any leak tester , domestic refrigerator test rig , solex carburetor , maruty car type carburetor , cut section of a fuel pump model , gear box , stainless steel steam turbine test rig 01kw 3000rpm , jet condenser apparatus or model , de lavel turbine , spring loaded safety valve , lancashire boiler model , babock and wilcox boiler model , cornish boiler model , vertical water steam boiler model , hydraulic trainer , vapour absorption test rig. , sine bar , slip gauge , vernier height gauge , vernier calliper