Tenders for Custom Bid For Services - Housekeeping Work On Daily Basis During The Construction Of Naval Ships As Per Scope Of Work For P15b P17a Ships Custom Bid For Services - Housekeeping During Sea Trials Working In Three Shifts For P15b P17a Ships Custom Bid For Services - Cleaning Of Bathrooms wash Basintoilets During Sea Trial In Three Shifts P15b And P17a