Tender For supply of urinal bowls as per is 2556 (part 6) (q3) , steel butt hinges as per is 1341 (q3) , m - seal as per is 9197 (q3) , hydraulically regulated door closers conforming to is 3564 (q3) , bathroom water shower (v2) (q3) , polytetrafluoroethylene (ptfe) thread sealing tape (q4) , steel countersunk head wire nails conforming to is 723 (q3)