bids are invited for shell and tube heat exchange , heat transfer through composite wall , batch crystallizer , solid liquid extraction unit , vapour diffusion coefficient apparatus , red wood viscometer 1 , red wood viscometer 2 , pensky martinapparatus , abels apparatus , ostwald viscometer , dropping point apparatus , cloud and pour point apparatus , conradson carbon residue apparatus , smoke point apparatus , penetrometer apparatus , glass thermometer , angle plate -t set , hacksaw , chiselset of 8 , wood rough filer , face shield , hand gloves for welding , wire brush , chipping hammer , tri square- engineering square , anvil , work shop safety chart , v block , metric chain 8swg brass handle , gunters chain 8swg brass handle , engineers chain 8swgbrasshandle , steel tape , fiber glass tape , invar tape , ranging rod with heavy iron point shoe , arrow8swg , wooden pegs , off set rod , open cross staff , french cross staff , optical square prism type , line ranger prism type , prismatic compass brass , surveyor compass gun metal , plane table , leveling staff aluminium telescopic , transit vernier theodolite , autoleve , van shear test apparatus , local area network training system , digital communication training system , dsb-ssb am transmitter and dsb-ssb am receiver total quantity : 108