tender for purchase of equipments for workshop practices laboratory of mechanical engg department , purchase of equipments for workshop practices lab of mechanical department: , tig welding machine (for detailed specification please refer notice inviting tender) , soldering equipment kit (for detailed specification please refer notice inviting tender) , brazing and copper piping kit (for detailed specification please refer notice inviting tender) , electric impact wrench kit (for detailed specification please refer notice inviting tender) , jigsaw cutting machine (for detailed specification please refer notice inviting tender)