Description: WBPDCL invites bids for a biennial maintenance and service contract for refrigerant-type hydrogen dryers of Units 3–6 and SWAS Chillers of Units 5 & 6 under the EMI/PH Department at KTPS. Contact Details: Contact Person: Mr. Krisanu Gupta, Sr. Manager (PS Contract Cell), KTPS Phone: 8336909047 Email: kgupta@wbpdcl.co.in Website: https://wbtenders.gov.in