Ping Ya Industry and Trade to introduce you to the essence of the elegant features of security door: 4, special roller device. Unique wheel contact lead frame, smooth paint wood doors locked, thus reducing abrasions door, and because the wheel cylinder is greater than the sky silencing effect. 5, the interior quickly open function. Interior wood doors open without a key paint wholesalers, just click on the door handle can be easily painted wood doors much money, convenient, fast and safe. Pingyagongmao Jing Ya Anquan Men initiated "Gongchang Hua Ji Mushi Jiazhuangtaocan" concept, Pingyagongmao Pingjieyouzhi Zhizuo craft Kaoqishimu Men manufacturer, to you Dazao Wanmeizhijia, Welcome Laidiandinggou! Ping Ya Trade and Industry for steel materials and accessories for interior door requirements: (1) frames, doors panels and reinforcement should be used cold-rolled steel sheet. Door plate thickness of not less than 1.5mm, panel doors should adopt the 0.8 ~ 1.2mm thick steel reinforcement should adopt the 1.2 ~ 1.5mm thick steel reinforcement if fitted screw, steel plate thickness shall not be less than 3.0mm. (2) doors and door frame filling material, non-flammable material tamped application. Flat paint wood doors wholesalers _ _ Ya Industry and Trade Ningbo door industry experts provided by the paint wood doors Ltd. Yongkang Ya Ping Industry and Trade. Yongkang Ya Ping Ltd. (www.ykpygm.com/) Zhejiang Jinhua, doors leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Ya Trade and Industry leaders in the flat with the staff warmly welcome all inquiries negotiations to create flat Ya better future for industry and trade.