Haikou Longhua Ai Jia Yi decorative building materials firm choose to look at the film followed Qionghai ceiling decoration ceiling, consumers can pull pinch edges phenomenon occurs if the film says 明琼 from the ceiling decoration, this film does not close bond with gusset ; again is to look at the back cover (pinch the back), which is a part of being ignored by many consumers. The back cover are generally required to be treated with preservatives, hand to pull, pull out if the back cover can then explain the material is not good; and general vendors will be covered with regular inkjet vendor ID and date of manufacture Lingshui ceiling decoration in the back, through None of these words, consumers can identify the product is good or bad. If you have a home improvement ceiling, indicating that it is a regular factory production machines, unlike small workshops, the relative quality is guaranteed. Gypsum board ceilings used for commercial space, general use 600x600 size, there are clear and dark bone bone points. Keel commonly aluminum or iron. Hainan Haikou Longhua home improvement ceiling _ Ai Jia decorative arts (certified) _ ceiling decoration provided by the Haikou Longhua Ai Jia Yi decorative building materials firm. Haikou Longhua Ai Jia Yi decorative building materials firm (shop114728689.taobao.com) is Haikou, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Haikou Longhua Ai Jia decorative arts leadership with the staff warmly welcome all inquiries negotiations to create Haikou Longhua Ai Jia decorative arts a better future.