Xi'an extinguisher extinguisher validity, the two foam fire extinguisher containers, each accommodating two liquids extinguishers, which are aluminum sulfate and sodium bicarbonate solution, the two solutions do not contact each other types of fire extinguishers, without any chemical reaction. Xi'an extinguisher extinguishers price, previously, he was keen to rescue shipwrecked, he invented the trouser-buoy and also the first to propose an identification signal with lighthouse Shanshe people. Foam fire extinguisher, Shaanxi JW firefighting equipment (certified), provided by the Shaanxi weeks extinguisher Fire Equipment Co. Jiwei. Shaanxi Jiwei Fire Equipment Co. (www.jiweixiaofang.com) (www.jiweixiaofang.com) is Xi'an, other leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. Jiwei leader in fire-fighting equipment in Shaanxi with the staff warmly welcome all inquiries negotiations to create fire-fighting equipment Shaanxi Jiwei better future.