supply of envelop (big) & envelop (window) , envelop of east coast railway (window type). size: 25.5 cms x 12 cms closed and windo w size: 12cms x 5 cms. 28.5 cms x 12 cms with opened flap-flap size: 2.9 cms x 12 cms flap rounded corner at both the loose end as per sample. composing: dtp type setting with 12/13 pt sanserif englis h type and 14/16 pt hindi font as per sample. the matter i.e. on india government service east coast railway etc. both hindi and english should be printed 14/16 pt in center position on the top of window leaving space of 1 cm from the top edge of the envelop. the matter i.e. from both hindi englis h i.e. in 11/16 pt should be printed at the bottom just below the window and 2.7 cms horizontally right side of the envelop. printing: offset printing on front side of the envelop in black ink ecor logo size-1. 8 cm width x 2 cm height also to be printed at 1 cm vertically down and 2.7 cm horizontally right in re spect of the top left side corner of the envelop. window: size: 12 cms x 5 cms. position: 3.5 cm vertic ally down and 2.7 cm horizontally right in respect of the top left side corner of the envelop. rounded corner with 8-10 micron transparent cellophane paper pasted from backside of the window as per sam ple. tolerance: 2mm in size as mention above may be accepted envelop size. paper: good quality 70 gsm plus/-2 gsm white maplitho paper. [ warranty period: 30 months after the date of delivery ] ] , envelope of east coast railway. big size: 28 cms x 15 cms. closed size, opened size wit h flap: 31.5 cms x 15 cms flap size:3.5 cms x 15 cm. with rounded corner at both the loose end. com posing: dtp type setting with 16/17 pt sanserif english type and 16/20pt hindi font as per sample. th e matter i.e. on india government service for east coast railway both hindi and english should be printed 16/20pt in the centre of the envelope and 3.5 cm vertically down from the top of the envelo pe. the matter i.e. from both hindi and english i.e. in 12/14 pt should be printed at the bottom left sid e of the envelope leaving space of 3 cm from the left side and 11 cm from the top edge of the envelop e. printing: offset printing on front side of the envelope in black ink ecor logo size: 2.3 cm height x 1. 7 cm width also to be printed at 3.5cm vertically down and 3 cm horizontally right in respect of the to p left corner of the envelope. tolerance: 2mm tolerance in size as mentioned above may be accepted envelope size. paper: good quality 70 gsm plus/minus 2 gsm white maplitho paper. packing: packing to be made 100 one hundred nos. each bundle . [ warranty period: 30 months after the date of deli very ] ]