corrigendum : supply of hazard free top seal n- self adhesive tape size: 4 inch x 20 meters in full roll. , hazard free top seal n- self adhesive tape size: 4 inch x 20 meters in full roll. note:1) one sample to be got appr oved before effecting bulk supply. 2) firm should submit authorised dealership certificate along with tender otherwise offer will not be considered. shelf life : 12 months . make: permacel p 229 n (or) polycote tape of 3m (or) cgppi (cgapl) only. [ warran ty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]