The floor spring door uses a buried door shaft spring or a built-in vertical floor spring. The door leaf can be opened freely inside and outside. The door leaf is in the closed position when it is not touched, and it is a kind of door that can be opened freely inside and outside.
The frame surface can be personalized into various colors and thus more beautiful and durable.
Sainty Aluminum Co., Ltd.
Add.: Sainty Road No.121, Dongcheng Dept, Linqu County, Weifang City, Shandong Province