supply of ceramic tubular heater with nichrome wire (80:20 ratio) heaters of 4 kw,230v/ac, indirect heat type, dia: 31+/-0.5mm, length: 685mm (heating zone-640mm),all other dimensions, materials are as per revised drawing no: els/ed/ocp/heater -2, dated on 10.07.2025 for oil circulation plantceramic tubular heater with nichrome wire (80:20 ratio) heaters of 4 kw,230v/ac, indirect heat type, dia: 31+/-0.5mm, length: 685mm (heating zone-640mm),all other dimensions, materials are as per revised drawing no: els/ed/ocp/heater -2, dated on 10.07.2025 for oil circulation plant,ceramic tubular heater with nichrome wire (80:20 ratio) heaters of 4 kw,230v/ac, indirect heat type, dia: 31+/-0.5 mm, length: 685mm (heating zone-640mm),all other dimensions, materials are as per revised drawing no: els/ed/ocp/heater -2, dated on 10.07.2025 for oil circulation plant. ceramic babbin should be in is standard materials and specified drawing dimensions. sample heater to be got approved before bulk supply and no deviations. make: cee dee vacuum equipment pvt.ltd. (or) s v engin eering enterprises -hydrabad (or) nach engineering pvt ltd (or) omega engineering systems (or) j k industries-chennai only. note: 1) firm should submit authorised dealership certificate along with tender otherwise offer will not be considered. 2) one heater sam ple to be got approved before effecting bulk supply. [ warranty period: 30 months after the date of delivery ] ]