Portable dry powder fire extinguishers when appropriate, a portable fire extinguisher or shoulder quickly rushed to the scene, at about five meters away from the combustion point, put down the fire extinguisher. If outside, should be selected in the upwind direction injection. If using dry powder fire extinguisher pressure reservoir-type plug-in, the operator should be one hand grasping the gun, one hand lifting cylinder is turned on bail. If the cylinder is open hand wheel dry powder fire extinguisher model, then unscrew the counterclockwise direction, and turned to the highest position, then lift the fire extinguisher. When the dry powder spray, quickly aligned flame root fire. If using dry powder extinguishers built-in gas cylinders or storage compression dry powder fire extinguisher, the operator should first open the safety pin on the disconnect, and then hold the spray hose nozzle tip portion, the other hand will be open BAR depressed, open fire extinguishers. There spray hose or reservoir pressure type fire extinguishers in the use of dry powder fire extinguishers price, one hand should always depressed BAR, can not let go, otherwise it will break the ejection. Ammonium phosphate dry powder fire extinguishers extinguishing agent for extinguishing the fire early flammable solids, flammable liquids, combustible gases and charging equipment. Simple operation safety, fire effect is high, rapid fire and so on. Built-in dry powder extinguishing agent with good electrical insulation properties, not moisture deterioration, easy storage, etc., drive gas used non-toxic, tasteless, the human body without harm after the ejection station. Dry powder fire extinguishers price, Weifang Pengda Fire cocks (certified), dry powder fire extinguishers Ltd. Hanting Weifang Pengda by fire valves. Weifang Pengda Fire Valve Co. (www.pengda119.com) (www.pengda119.com) is an industry leader in Shandong Weifang, fire fighting equipment, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Fire cocks in Weifang Pengda leadership with the staff warmly welcome all inquiries negotiations to create Weifang Peng-fire float better future.