Door and window accessories Door accessories Yantai Yantai Yantai doors accessories processing windows everywhere, but most consumers buy windows yes, right window hardware and accessories for lack of knowledge, lack of accurate judgment. But it is a key component parts of windows and doors, its quality is good or bad relations with the doors and windows of life. So we have to carry on the door and window fittings maintenance. 1. Stainless steel handle and stainless steel accessories other light cleaning agent can be used to scrub, can increase light 2. hinges, and other moving parts hanging round in the long-term movement may be due to the small dust reduction function, so we have to constantly look , point one or two drops lubricants 3. Pay special attention to the stretching direction of rotation of the handle, remember not to use one's strength when rotating cylinder 4. insensitive, you can use a small amount of powder scraped pencil, blown into the keyhole. If you want to know more knowledge doors, welcome to browse the website at: www.jyxcmcpj.com Contact: Mr. Wang Tel: 13386453616