supply, erection, testing & commissioning of ultra low deep freezer of capacity 185litres, inner chamber of stainless steel, cooling temperature capacity of up to -86 degree centigrade, with built-in digital temperature indicator cum controller having audio visual alarm similar to m / s. remi sales & engineering limited - hyderabad model no: ult-185lcd with 6kv servo controlled voltage stabilizer similar to m / s. remi sales & engineering limited - hyderabad model no: vs-06 and as per specification enclosed for replacement of bearings of 1600hp of medha make traction motors model no: tme 48-45-6. [ warranty period: 30 months after the date of delivery ]