tender for manufacture , testing , supply and delivery of different types of fire extinguishers . , isi marked dry chemical powder ( abc ) stored pressure type portable fire extinguisher ( is-15683 ) ( 4kg ) , isi marked dry chemical powder ( abc ) stored pressure type portable fire extinguisher ( is-15683 ) ( 9kg ) , isi marked trolley mounted co2 fire extinguisher ( is-15683 ) ( 9 kg ) , isi marked trolley mounted co2 fire extinguisher ( is-15683 ) ( 22 kg ) , isi marked mechanical foam trolley mounted co2 fire extinguisher ( is-16018 ) ( 50 ltr . ) , isi marked water and foam ( afff ) stored pressure type fire extinguisher conforming to is:15683 ( 9 ltr . ) , fire bucket red painted gi sheet with stand ( set of 4 buckets ) ( 9 ltr . ) , fire bucket red painted gi sheet with stand ( set of 6 buckets ) ( 9 ltr . )