YANGZHONG DINGNUOER ELECTRIC APPLIANCE CO., LTD.(short for DNR next), founded in 2005, is a high-tech industry integrated the production and operation.Mainly engaged in the research and development of non-standard electric heating elements.specialize on the high power density, high temperature environment, ultrahigh life-span products. Application for 3 D printers, nuclear power, spacecraft hydrogen igniter, bolt heater (air heater without tempreture controlno, power density is up to 60 w/cm2) ,firerod cartridge heaters (used for charcoal stove,power density is 12 w/cm2). The DNR firerod cartridge heater has been tested to reach more than 3000 times life cycle(In general, the ETL, UL describe lifespan for caloric test,power on-off cycle reached 1000 times) . Whether in materials design or process engineering has its own unique intellectual property.The excellent quality and service help us win more long term partner from Europe and Unite states and worldwide. We are looking forward to work with you, setting up a bright future. Geographic position: DNR is located in Yangzhong city,Jiangsu province the center of the Yangtze river which is the first largest island of Yangtze river .The city is known as the pearl of the river. Convenient transportation is helpful for to the mutual coperation .The DNR is apart from the highway S35 exit only 1 km .