Tender For bid to ras supply of portable fire extinguishers (v2) as per is 15683:2018,portable fire extinguishers (v2) as per is 15683:2018,portable fire extinguishers (v2) as per is 15683:2018,portable fire extinguishers (v2) as per is 15683:2018,foam based wheeled fire extinguishers as per is 16018