JianXing Hardware Factory is an enterprise specializing in designing and producing floor spring, glass door clip and accessories. The staffs of JianXing lay stress on communication and exchange with the clients so that we can create outstanding original ideas. With the aim of the client’s demands, and with immense creative enthusiasm, we have been designing constantly the noble and tasteful, high-quality and low-price DER door control hardware series. The factory has set up a whole and perfect management system of quality. Not only abiding by the related standards of international and domestic line, we also supervise the crucial inspection processes according to the standard higher than normal one. The quality of product is insured by the People’s Insurance Company of China so as to guarantee the quality on leading position in our country.