DKJL Co., Ltd. is a comprehensive trading company registered in Beijing of China. Since the establishment in 2001, our company has now become one of the most competitive suppliers of Chinese products in overseas market. Our main products include refractory, thermal insulation materials, heating elements, industrial ceramics and scientific instruments. The price, quality and variety of our products are guaranteed to be at the top of the range. Meanwhile, from this year, we also develop a new ...