Please quote urgently for the under mentioned Flush systems along with the catalogues & drawings, together with the minimum period required for delivery. Concealed In wall flushing cisterns of dual flush system 6/3 or less liters including the face / cover plate - 150 numbers . We request you to kindly send a technical catalogue indicating, 1) The type of materials and quality for body and internals, 2) Internals flush and siphon details. 3) Details of flush capacities options, 3/6/4.5 liter, including details of fixing. 4) Option for vandal-proof design built in or separate model available. 5) Detailed List of items included in price. 6) Confirmation on the standards followed for quality in material and design, guaranty period, service and spares recommended and local support. Unit Prices for steel frames. Unit price for the bowl , face & cover plate