What's the quality of doors and windows made by Bao Li in Weihai?

Good sealing and excellent quality. Poly Doors and Windows Co., Ltd. has 8 years of experience in doors and windows production and processing, and its design is fashionable, beautiful, modern, waterproof, sealed and insulated. There are plastic steel doors and windows, insulated broken bridge aluminum doors and windows, frameless balcony and sun room, and the styles are triangular, round and straight oblique for customers to choose from. The cooperative brands are: Shide plastic-steel doors and windows, Conch plastic-steel doors and windows, LG Haojiaxi plastic-steel doors and windows, Beixin plastic-steel doors and windows, Kemeiling plastic-steel doors and windows, Guangdong Feng aluminum doors and windows, Heping broken bridge aluminum doors and windows, Beixin broken bridge aluminum doors and windows, etc.