1,1kg abc dry powder fire extinguisher cylinder; 2,Non-toxic, environmentally friendly ... dry powder fire extinguisher,cylinders, valves, sprinklers, etc. Product Name: ABC Dry Powder Fire Extinguisher Cylinder Capacity:1-8kg Cylinder Material ... and workersThe work process(from beginning to the end ) 1KG-ABC-Dry Powder-Fire Extinguisher Cylinder