... ABC dry powder extinguishing agent—— ammonium phosphate. The driving gas——nitrogen, is filled in a full-sealed container. ... 3L,4L,6L,9L 7> Extinguisher accessory Extinguisher cylinder,Co2 fire extinguisher cylinder, Powder, Fire escape mask, Fire blanket, Fire ... the blaze.I). Different of fire extinguisher Type:PowderWaterFoamCo2/Gas CylinderWelding or Stretching MaterialST12Carbon steel(CK20,CK45) or ...