tender for bolster spring snubber for blc wagon to rdso drg. no. contr.-9404-s-7, alt. no. 7, item -3 &other technical requirements conforming to spec. wd-01-hls-1994, rev.3, jan 09,read with all amendment,latest amendment no.3 of august.2019, material-gr.52cr4mo2v ,confirming to is 3195-1992, amend.no.2of september 2000 .
