Tender For supply of co2 based wheeled fire extinguishers as per is 16018 (q3) , portable fire extinguishers (v2) as per is 15683:2018 (q2) , automatic fire ball for fire - extinguishing (q3) , fire beaters (fire suppression hand tools) (q3) , galvanized mild steel fire bucket (fire suppression hand tools) as per is 2546 (q3)