bids are invited for custom bid for services - mrpl tender 3900001961 service code 1037727 fd 33301 filter element cleaning by using ultra sonic machine as per sow price bid and in gem 1 lump sum amount in rs including gst to be quoted , custom bid for services - mrpl tender 3900001961 service code 1037728 fd 33301 filter bank opening one bank consists of 6 elements boxing up cleaned filter elements 6 nos as per sow to price bid and in gem 1 lump sum amount in rs including gst to be .. , custom bid for services - mrpl tender 3900001961 service code 1046285 ultrasonic cleaning of 1 number of hcu feed filter element as per the given procedure and at given location details as per sow price bid and in gem 1 lump sum amount in rs includin.. , custom bid for services - mrpl tender 3900001961 service code 1046286 scope includes detailed scope as per tender document as per sow price bid and in gem 1 lump sum amount in rs including gst to be quoted