Yantai Yantai doors and windows and doors processing manufacturer Yantai What is windows and doors windows and doors company? Door is building windows, skylights and pedestrian gates in general. In fact, the door has a lot of action, it closed the hole wall, can be turned off, and the general term for people out of the building components are available. Gate is an important part of building an indispensable, has provided easy access to the building staff, casual staff while blocking out the double effect, thus the door in addition to shelter, lighting efficacy of architectural window also has the role of safety precautions . With the application of modern building technology and special construction, special door construction also continues to develop, such as fire doors, security doors, radiation doors. Contact: Mr. Wang Tel: 13386453616 Website: http: //www.jyxcmcpj.com