supply of single card board file , single card board file top and bottom cover made by 102 dkg straw board [yellow colour straw board] size 250mmx350mm joined with blue colour binding cloth in length 350mm width 150 m m, 25mm cloth pasted on top cover and 25mm cloth pasted at bottom cover, clear gap is 100mm. corn er of top and bottom cover pasted with triangular shape cloth of size 60x60x90mm properly pasted ins ide and outside. binding cloth size 700x100mm with paper of 80gsm brown paper pasted inside and fil e fatta superior qty. 140mm inserted in the centre of bottom cover. 02 nos. as per drg.no. file guard of 68 dkg straw board with size 300mmx2 [ warranty period: 30 months after the date of delivery ] ]