MRF Tyres — Tyre inflating

Address:

B65 SAINIK VIHAR NEAR NANGLA TASHI KANKAR KHERA MEERUT CANTT MEERUT 250002

I have purchased four tyres at a time to MRF tube less but one tyre inflating but company person denied my complaint all were saying that tyre hit by object bue inner core has damaged whenever i lodge the complaint that time tyre has pressure so how can they say that tyre has cut.