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 high-end custom oak door, if fitted screw reinforcement where to buy high-grade oak doors, steel thickness shall not be less than 3.0mm. (2) doors and door frame filling material, non-flammable material tamped application. Yongkang Ya Ping Ltd. is a modern enterprise specializing in the production, marketing, research and development of steel entry door, standard doors. Companies use the rich resources of high-grade oak door area, the introduction of foreign advanced technology and equipment investment, technology and innovation as a guide, the use of advanced processing technology, developed brand doors, the company with advanced management concepts and advanced technology of high-grade oak doors Which is good, their quality, providing our customers with a variety of artistic beauty, with quality products and excellent plant perfect service system, so that factory goods in terms of safety, performance, customers are deeply appreciated. high-grade oak doors wholesalers Wenzhou high-grade oak doors _ _ Ya Ping beautiful shape of Industry and Trade Co., Ltd. Yongkang level provided by the Trade and Industry Ya. Yongkang Ya Ping Ltd. (www.ykpygm.com/) strong, credible, Zhejiang Jinhua doors industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve the level of innovative ideas will lead into the elegant splendor of Industry and Trade and you work for a better future!