Our company is a professional high-end door and window seal producer.



Based on many years of professional experience and the understanding of marketing and customers, we use foreign advanced technology and independently developed a variety of world-class sealing products to meet the domestic and overseas high-end customers' needs.



Corted Seal - We introduce German most advanced equipment and technology and German seal technology experts to develop the third generation of cored seals which are superior, more convenient, more energy-saving and environmentally...