ISO7165,Fire Extinguishers,Hydraulic test on Fire Extinguishers,Burst Tests  on Fire Extinguishers,If you want to make hydraulic test and blasting test of portable water-based fire extinguishers, dry powder fire extinguishers, carbon dioxide fire extinguishers, and clean gas fire extinguishers, or deformation test and burst test of simple fire extinguishers that can be moved freely and the filling volume of fire extinguishing agent is less than 1000 mL, our test apparatus ZY6503-PC can help