supply of pillow covers to size 69 x 46 cmspillow covers to size 69 x 46 cms,pillow covers to size 69 x 46 cms with border of 3.5 cms, all-four-sides, with interlocking to be provided, over and above the basic size of 76 x 53, thus resulting into an overall size of 73 x 48 cms. material conforming to variety no. 12, is:745: 2003 with latest revision/ amendments, screen print ing in royal blue colour as western railway, mm/y (month & year of manufacture) in english, and paschim railway, mm/yy (month & year of manufact ure) in hindi, in two longitudinal (along length) strips, 1.5 cms wide in in royal blue colour. each pilow cover should be stitched by cotton thread of variety 12 as per is:1720/1978 with latest revision/ amendments. the stitches should not be less than 4 nos. per cm [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]