www.xxx.cn

Enterprise culture of Kaiyisi

Industrial fast shutter door induction main device of radar type, ring type, remote control type, pull rope type, button type, chain type (according to cu...


The advantage of Kaiyisi

Industrial sliding doors, also known as automatic sliding litres door, electric door of slippery rise, industrial slippery rise door body thickness of 40-...


Cut product clips of Kaiyisi

      Kay billion to product quality assurance, customer satisfaction for the purpose, and strive to open up the market. The company has im...


Quality pledge of Kaiyisi

We have high quality and professional service team and provide full service support and guarantee to all users. We uphold the "maintenance of product qual...