supply of envelopes made of brown wrapper , envelopes made of brown wrapper double imperial, ribbed kraft to size 26 x 11 cm. (10 1/2 x 4 1/2) gsm 130.print on face to pattern cut & make shape duly pasted except the flap. all printing in bilingual in hindi & in en glish .o.i.g.s.-print on left side top corner .p.l.no.83054110-print on right side top corner.southern railway-print on top middle to --- with 3 lines one below another in the centre.despatcher..... office......-print on left bottom. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]