Wooden showcase discoloration causes 1. Photochemical degradation caused by wood fade, discoloration of many factors, UV light and visible light is the most important, put wood under the sun, its surface will quickly undergo chemical degradation, leaving wood surface color changes. Wooden showcase causing discoloration photochromic factors affecting a chemical reaction temperatures can accelerate progress temperature. So Hanzhong wooden showcase, progress temperature light degradation and oxidation reactions can be accelerated. . Beer cleaning method to take about 1400 ml of boiling light beer wooden showcase, add 14 grams of sugar and 28 grams of beeswax Shangluo wooden showcase, stir to make it thoroughly mixed. When the mixture cools, wipe with a soft cloth after wood, and other stains clean the residue with water and then wipe clean with a soft, dry cloth and finally dry. Yulin wooden showcase | Shaanxi Boha Showcase (certified) | Wooden Showcase by Shaanxi Boha Showcase Productions Ltd. Shaanxi Boha Showcase Productions Ltd (www.xabhzg.com/) is Xi'an, exhibition equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Shaanxi Boha showcase leadership with the staff warmly welcome all inquiries negotiations to create Shaanxi Boha showcase a better future.