... ,6kg,8kg,10kg,12kg 4>Portable stainless steel fire extinguisher 0.48kg,1kg5>CO2 extinguisher ,Carbon dioxide fire extinguisher 2kg,3kg,3.5kg,5kg,7kg,10kg ... the blaze.I). Different of fire extinguisher Type:PowderWaterFoamCo2/Gas CylinderWelding or Stretching MaterialST12Carbon steel(CK20,CK45) or Alloy steel(34CrMo4) Port of loadingNingbo ...