Lack of awareness on the use of functional, our doors unchanged curtain hardware accessories years no new developments, the market what companies buy most important projects using high import hardware accessories, all types of foreign companies specialized studies Hardware Wenchang picture window hardware accessories, door hardware and therefore different varieties of white sand picture, different properties of metal parts after another, our locks generally two locking points, overseas production of multi-point locks, divided into three o'clock, four o'clock, six o'clock lock Chengmai Picture Window Hardware, Door hardware accessories can improve the function of window hardware picture, you can make like a car pull sliding folding door hardware accessories, because there are high-end multi-functional accessory to a multi-functional windows and doors. Aluminum or steel rail sliding window is directly molded onto the window frame profiles, fixed at the bottom of the sash pulley system. Sliding of sliding freely depends not only on whether the quality of the pulley system, and with the profile and flatness precision machining precision and sash mounting related. Wear dust on the track and sliding sash pulleys also affect the switching function. Baoting Window Hardware Pictures | Haikou Super Yang decoration (certified) | Door Hardware Photo by Haikou Super Yang Decoration Engineering Company Limited. Haikou Super Yang Decoration Engineering Co., Ltd. (www.hnznz.com/) is Haikou, door and window hardware leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Super Yang decorative leadership in Haikou staff warmly welcome all inquiries negotiations to create decorative Haikou Super Yang a better future.