digital rockwell hardness testing machine,material for water quenching tank, safety devices,calibration , temperature uniformity syrvey (tus), quench oil, industrial fan ,fire extinquisher , e-tender for supply, delivery, installation and commissioning of digital rockwell hardness testing machine,material for water quenching tank, safety devices,calibration – temperature unoformity syrvey (tus), quench oil, industrial fan ,fire extinquisher at pressure die casting unit, pappanamcode thiruvananthapuram. – reg: for more details refer tender documents , digital rockwell hardness testing machine ( for more details refer tender documents) , material for water quenching tank ( for more details refer tender documents) , safety devices ( for more details refer tender documents) , calibration – temperature unoformity syrvey (tus) ( for more details refer tender documents) , quench oil ( for more details refer tender documents) , industrial fan( for more details refer tender documents) , fire extinquisher ( for more details refer tender documents)