supply and maintenance of different types of tyres (for 4 wheelers and 2 wheelers) for use of kolkata police. , tyre and tube 4(four) wheelers , 195/80 r-15 (tyre & tube) (vehicle - tata sumo) , f- 78-15 (8 ply) (tyre & tube) (gypsy king) , 450-12 (tyre & tube) (maruti omni) , 165/80r-15(tyre & tube) (ambassador issuzu) , 600-14(tyre & tube)(ambassador issuzu) , 185r-14c (tubeless) (tata winger) , 145/r-12 lt 805 (tyre & tube) (maruti omni ambulance) , 18 x 8.50 - 8 (tubeless) (golf cart/ battery cart) , 145r-12c (tubeless) (tata ace) , 7.00 r-15 l/t(tyre & tube) (trax cruiser classic) , 215/75r-17.5 lt (tyre & tube with flap) (tata 410 lp) , tyre and tube 4(four) wheelers , 100 x 90-18 (rear) (tyre & tube) (appache 160) , 90x90-18 (front) (tyre & tube) (cbz) , 100x80-18 (rear) (tyre & tube) (cbz) , 140/60-17 (rear) (tubeless) (yamaha) , 100/80-17 (front) (tubeless) (yamaha) , 300x17(rear) (tyre & tube) (tvs) , 275x17(front) (tyre & tube) (tvs) , 300-10-42 j/4 pr(f+r) (tyre & tube) (scooty)