Swing door unit _ Hand-crank screw window opening machine _ Hydraulic electric ground spring _ Digging-free floor springs-Haida door control

Haida Gate Control Co., Ltd. is a professional manufacturer integrating design, research and development, production, manufacturing, and sales services. The company ranks among the top ten hardware gate control in China. It mainly engages in casement door units, sliding door machines, casement door machines, electric window opening machines, hand-crank window opening machines, chain window opening machines, screw window opening machines, electric door closers, pit-free floor springs, hydraulic floor springs, electric floor springs, etc., with an annual production capacity of more than 6 million pieces.Haida's domestic sales network is spread throughout the country, including Zhejiang, Guangdong, Jiangsu, Henan, Shenzhen, Shanghai, etc.

hkhaida.com 2023-10-16