Attributing to the excellent weather resistance and stability of PVDF membrane, it is now widely used in various climatic conditions in industrial and civilian construction on the surfaces, underground, PAB walls, indoor, etc., engineering aspects such as subway station, HSR Station, industrial plumbing and other fields of waterproof embalming, particularly suitable for steel structural plate roof embalming, shock absorption, also applied to solar backbones, outdoor doors and windows, shutters, drapes, railings banister, garagedoors and so on, It is especially suitable for severe environments such as high temperature, cold, high humidity, salt mist and windy sand.