Ping Ya Co. tell you wood doors and winter maintenance tips: First: In the summer, after a summer of smoked wood door security door manufacturer, entered the autumn and winter, due to temperature changes, so add water to regular treatment Second: the room is well ventilated, is the key to the maintenance of solid wood doors, but pay attention to ventilation time and the temperature difference between the indoor and outdoor security door factory customization, time is short, there is no effect, but will play a long time side effects. All solid wood doors are natural wood taken from forests to do the door core piece of wood after sawing, mortising, assembled. Features of this process is the production and production equipment is relatively simple, but because of the large volume of material security door manufacturers Which is good, tension wood shrinkage Swelling is also large when compared to the original group fight solid wood doors and original wood doors finger easier to deformation and cracking. Ping Ya Industry and Trade wood doors, the company of "a world famous brand, build first-class enterprises, Li Ya Ping century," the purpose, you are welcome to consult and order! Door manufacturers how much money _ flat Accor sold worldwide and Trade (certified) _ Huzhou security door manufacturers Ltd. Yongkang level by Accor and Trade. Ltd. Yongkang Ya Ping (www.ykpygm.com/) Zhejiang Jinhua, wooden leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Ya Trade and Industry leader in the flat with the staff warmly welcome all inquiries negotiations to create a level Ya Trade and Industry a better future.