... /279 Material:37Mn/34CrMo4 Standard:ISO9001:2008Portable Dry Powder fire extinguisher1kg, 2kg, 3kg, 4kg,5, 6kg, 9kg ... distance3.Squeeze the operating lever to discharge the fire extinguisher agentStarting at the recommended diatance, Sweep the ... -ignitionJiangshan Fire Fighting Equipment Co.,LtdDry powder fire extinguisher , Co2 fire extinguisher , Foam fire extinguisher 1kg,2kg,3kg Fire extinguisher ...