The fire extinguisher is that the first line of defense against fire.. Portable fire extinguishers can save lives and property by putting out or containing fires within the capacity of the fire extinguisher Since a majority of fires have small beginnings, prompt use of portable fire extinguisher can prevent the spread of fire. We are fire engineering consultants & suppliers of fire extinguishers provided all type of extinguishers with ISI marks and well known to which type of fire extinguishers use for which type of fire.