Internal and External Drainage Solutions - As a solution provider we manage the wastewater be it internal or external. We have a complete range of products. We offer our clients a complete range of manhole covers in different varieties depending on the look they want to go with like FRP manhole covers, Aluminum recessed tile is able airtight watertight manhole covers and Recessed manhole covers in SS304. Along with this, we offer various accessories like backflow preventers, air admittance valves, etc.