supply of supply of bus type window assembly with sliding shutter. , bus type window assembly with sliding shutter for non-ac coaches glass set as per drg no. judw/m ech/19-695. item no.3 (sliding glass shutter 5 mm toughened glass lh)-qty 1 no., item no.4 (sliding glass shutter 5 mm toughened glass rh)-qty 1 no. & item no. 5 (fixed glass shutter 5 mm toughened frosted glass)-qty 1 no. is required in 1 set, material specification as per is:2553 as mentioned in drg. no. judw/mech/19-695 [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]