supply of rubber conveyor belting , rubber conveyor belting, polyamide (p) fabric reinforced, conforming to is 1891 (part-1):2021, 650 mm width, 5 ply, belt rating 800/5 (n/mm), with 1.5 mm top cover an d 2.5 mm bottom cover, cover grade h, with moulded construction.the belt shal be le gible and permanently marked on the carrying surface at intervals of not more than 1 5 mtrs with follwing details, along with is number: (a) manufacturers name and trade mark. (b) fabric designation. (c) belt type. (d) the grade of rubber cover. (e) last two dig its of the year of manufacture. note: material test certificate conforming to is-1891 (p art-1): 2021 shall be submitted along with supply. the certificate shall be issued by the manufacturer or by a nabl-accredited laboratory. specn: is-1891 (part-1):2021 ]