Haikou Guangao Ltd. Main business: electronic hardware, stove, hood, disinfecting cabinets, water heaters and other products. If you submit your purchase information are interested in our products directly online, we will promptly contact you. Stove checked as follows: (1) Please user configuration right amount of soapy water (preferably concentrated some) Chengmai latest stove for leaks. (2), open the vent valve Baisha latest stove to make air flow. (3) check valve connections for leaks (for LPG): dip a small amount of soapy water, drop in at the beginning and the gas tank valve connection Wenchang latest stove, observe whether there bubbles, if the bubble produce, you need to consult the user to replace the valve. If (4), check the connection hose interface leaks: Experiment with the detection method described above. (5) If the above method is still not able to lift air leaks, you need to home maintenance. Way domestic gas burners commonly used in two ways: partially premixed combustion and premixed combustion. Baisha latest stove, Haikou Guang'ao trade (certified), the latest offer from Haikou stove Guangao Trading Limited. Haikou Guangao Ltd. (www.hnznz.com) is Haikou, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Trade in Haikou Guangao leadership with the staff warmly welcome all inquiries negotiations to create Haikou Guang'ao trade a better future.