supply of compressed air petrol pre-heating system with complete equipmentcompressed air petrol pre-heating system with complete equipment,compressed air petrol pre-heating system with complete equipment, suitable for welding of r ail joints by at welding process & pre-heating system deployed shall have facility to record and save the pr e-heating parameters viz. pressure and time, firm details, welder details and weld location details for a part icular weld along with facility to send these preheating parameters and related details automatically as sm s to concerned railway officials immediately after finishing of preheating. it shall be possible to send this s ms simultaneously up to 10 mobile numbers as per irst-19-2021, date: 01.02.2022, point no. 10.1 (iv). ma ke: the india thermit corporation limited-kanpur or similar. ] , compressed air petrol pre-heating system with complete equipment, suitable for welding of r ail joints by at welding process & pre-heating system deployed shall have facility to record and save the pr e-heating parameters viz. pressure and time, firm details, welder details and weld location details for a part icular weld along with facility to send these preheating parameters and related details automatically as sm s to concerned railway officials immediately after finishing of preheating. it shall be possible to send this s ms simultaneously up to 10 mobile numbers as per irst-19-2021, date: 01.02.2022, point no. 10.1 (iv). ma ke: the india thermit corporation limited-kanpur or similar. [ warranty period: 30 months after th e date of delivery ] ] , compressed air petrol pre-heating system with complete equipment, suitable for welding of r ail joints by at welding process & pre-heating system deployed shall have facility to record and save the pr e-heating parameters viz. pressure and time, firm details, welder details and weld location details for a part icular weld along with facility to send these preheating parameters and related detail