Requirement of HT Interposing relays

We want to procure a Jyoti make HT interposing relays of following specifications. Last date of submission of offers is 19/09/2008. Any firm with good credentials can submit its offer. Please mention enquiry number on the envelope. Please submitt your offer by due date to Sr.Xen/Procurement-1, for CE/Thermal, GNDTP, PSEB, Bathinda - 151002