supply of set of pneumatic cylinderset of pneumatic cylinder,set of pneumatic cylinder of sliding door for lhb coaches consisting of 2(two) items :- ( 1) pneumatic fluid power-single rod cylinder 1000 kpa(10 bar), 25mm bore, nominal stroke 710mm. mat. spec.:-is:12723-2020 & iso:6432-2015, mdts:082 rev-04, qty/kit-01 no as per(tentative) sk. n o. llh-21/2015(sheet-1 type-b & sheet-2), alt no.- nil or latest qty/kit-1no. (2) pneumatic fluid powe r-single rod cylinder 1000 kpa (10 bar), 25mm bore, nominal stroke 410 mm matt. spec.:- is:12723- 2020 & iso:6432-2015, mdts:082 rev-04 as per(tentative) sk. no. llh-21/2015(sheet-1 type-a & sh eet-2), alt no.- nil or latest, qty/kit-4nos. [ warranty period: 30 months after the date of delivery ] ]