tender for supply, erection, testing & commissioning & trial run of ss / ms / gi pipelines fittings, valves & electrical cables etc. and installation of existing equipments & pipes fittings, & valves at tirtol dairy , additional work at tirtol dairy:- note :-the l1 bidder shall submit the breakup of unit rates & amount of each & all items (part-a to part-o) to be supplied for the purpose of the contract during evaluation after opening of commercial bids. , part - a: dismantling / installation of existing dairy plant equipments , as per sepcifiction mention in the dtcn. , part - b: supply installation testing and commissioning of ss piping systems .as per sepcifiction mention in the dtcn. , part - c: supply installation testing and commissioning of raw water pipes and fittings, as per sepcifiction mention in the dtcn. , part - d: supply installation testing and commissioning of structural supports for pipelines, as per sepcifiction mention in the dtcn. , part - e: supply installation testing and commissioning of air pipes and fittings , as per sepcifiction mention in the dtcn. , part - f: supply installation testing and commissioning of steam piping & fittings.as per sepcifiction mention in the dtcn. , part - g: supply installation testing and commissioning of chilled water pipes & fittings, as per sepcifiction mention in the dtcn. , part - h: erection of ss pipes & fittings.as per sepcifiction mention in the dtcn. , part - i: erection of raw water pipes and fittings, as per sepcifiction mention in the dtcn. , part - j: erection of structural supports for pipelines.as per sepcifiction mention in the dtcn. , part - k: erection of air pipes and fittings, as per sepcifiction mention in the dtcn. , part - l: erection of steam piping & fittings.as per sepcifiction mention in the dtcn. , part - m: erection of chilled water pipes & fittings, as per sepcifiction mention in the dtcn. , part - n: supply & fixing of electrical items, as per sepcifiction mention in the dtcn. , p