about KEY
Key Materials Co., Ltd.,established in 2007, is a high-tech enterprise focusing on the R&D, production and sales of ceramic heaters. We are the main manufacturer of ceramic heaters (MCH) in China. The company covers an area of 15000m², and the new production base, Guangdong Guoyan New Materials Co.,Ltd., covers an area of about 30000m² and has been officially put into production already.
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