supply of set consisting of 9 itemsset consisting of 9 items,set consisting of 9 items including certification and replacement charges for necessary lpg gas pipe line and accessories in mi litary kitchen coach no. m 0140/064989. (1) burners- qty.15 nos./set (2) hose pipes- qty.10 nos./set (3) lpg regulators- qty.12 nos./set (4) copper joint connecters- qty.15 nos./set (5) regulator pipes- qty.12 nos./set (6) regulator valves ? 10 nos./set (7) washers- qty.02 pkts /s et (8) replacement charges qty.01 lot/set (9) chartered engineer certification- qty.01 no./set. [ warranty period: 30 months after the dat e of delivery ] ] => limited