supply of bronze components consists of 2 items for cross head assembly.item no (1) top slipper part finished (2)bottom slipper part finishedbronze components consists of 2 items for cross head assembly.item no (1) top slipper part finished (2)bottom slipper part finished,bronze components consists of 2 items for cross head assembly. item no (1) top slipper part finished, drg. no. goc/x/sk-12-05050 sheet 2, q ty - 4 nos. item no (2) bottom slipper part finished, drg. no. goc/x/sk-12-05060 sheet 2, qty - 4 nos. note 1. item no.(1) & item no.(2) consists of one set. 2. for equivalent material specification refer goc/x/spec-x-032 3. if any casting defects are found during the machining of supplied items within the warranty period, those items need to be replaced by the concerned firm within one month. 4. for material specification, the firm has to submit nabl accredited lab tes t certificate along with the material supply [ warranty period: 30 months after the date of delivery ] ] => limited