supply of under frame (ls & lws pp) , under frame cpl for lws/bw2 coach with direct mount bio toilet tank to drg no. 75211 001, alt nil col 1. firm shall fulfil the manufacturing facility as per icf/md/spec-147, issue status-01 rev.03. for painting as per note 1.2 of drg no 53811116, alt e. special condition : the underframe should be supplied as normal side up and side bearer side down. packing condition as per drg no. icf/j&t/misc- 2487, alt b. details for stage inspection. (a) raw material stage # ensure the raw material used using portabl e spectrometer (b) jig stage # assembly of front part with sole bar. # assembly of modular frame arrangement. # weld parameters to be checked & recorded (c) trestle stage # marking, drilling & tapping of holes wherever necess ary. # marking & placing of detail items. # complete welding wherever necessary. # weld parameters to be checke d & recorded # assembly & welding of trough sheets. # dimensional & visual checks. # punching of serial no & ens uring proper traceability. (d) surface preparation and painting stage. # short/sand blast to the requirements. # pain ting process as per the specification. # visual inspection. # final product inspection. note: application of aluminium welding coat to rcf spec mdts-28272 latest revision on top surface of cross members shall be ensured before weld ing the trough floor with cross members to avoid bi-metallic corrossion.[safety item] [ warranty period: 30 mont hs after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]