Guoyan Material Co., Ltd. is located in Sima Industrial District, Dongguan City, Guangdong Province. Our company is a high-tech enterprise, specializing in the research and development, production and sale of metal ceramic heaters. Guoyan Material Co.,ltd is a leading manufacturer of metal ceramic heaters, enjoying a good reputation both domestically and internationally, and covering an area of 5000sqm. Our productivity can be up to 1200,000pcs/month. AdvantageCompact,light weight, energy savingSuperior thermal propertiesSuperior dielectric strength and electrical InsulationSuperior chemical resistanceNo electric noiseExtensive applicatio