supply of one set ( 30 kg anti carburizing paste , one set ( 30 kg anti carburizing paste (thinner base) to protect deep carburizing up to 1.5 to 2.0 mm case depth (carburizing temperature 900-915 degree centigrade)+ 10 liter thinner for this to maintain fluidity and smooth application on the job surface) as per drg.no. not applicable spec n: 1.anti carburizing paste must protect the selected surface of steel items from carburizing (case dep th 1.5 to 2.0 mm, at temperature 900-915 deg. centigrade and soak time 10-12 hrs.). 2. after heat tr eatment, hardness on selected surface of item must be less than 30 hrc & paste must be easily remo vable from the items surface (shot blast & rubbing by emery paper are not allowed [ warranty perio d: 30 months after the date of delivery ] ]