supply of compressed air petrol pre-heating systemcompressed air petrol pre-heating system,supply of compressed air petrol pre-heating system with complete equipment, suitable for w elding of rail joints by at welding process as per specification no: spec/tpp-cap-2022 and pre heating syst em deployed shall have facility to record and save the pre heating parameters viz. pressure and time, firm details, welder details and weld location details for a particular weld along with facility to send these prehe ating parameters and related details automatically as sms to concerned railway officials immediately after finishing of preheating. it shall be possible to send this sms simultaneously up to 10 mobile numbers as pe r irst-19-2021, date: 01.02.2022, point no. 10.1 (iv). make: itc or ss eng or equivalent. [ warranty perio d: 30 months after the date of delivery ] ] se/pw/ctyl, scr telangana 2.00 numbers