It is a second-line brand, because Yipin Tingge doors and windows focus on the production and processing of aluminum alloy doors and windows such as broken bridge screens and sliding doors, and the product quality is guaranteed. Aluminum alloy window: it is the most widely used door and window material at present, and its advantages are very obvious: light weight, firmness, difficult deformation, metallic texture, easy processing, and the surface is sprayed or electrophoretic.