Ping Ya Ltd. since its inception, has always regards product quality as entrepreneurs of this high-grade solid wood door suppliers, in the production process in strict compliance with high standards of quality requirements, and attaches great importance to the pre-sale and after-sales service, safe and reliable and tested the public security departments for qualified products. Development of honor, is a milestone towards success. Ping Ya Trade and Industry will passionately forward higher level goal line ...... Ya Trade and Industry to remind consumers to buy security doors should pay attention to the following points: (3) Qualified Security door frame plate thickness shall 1.5mm above the door thickness 40mm or more generally, you should check the weight of the door, should generally be at least 40kg of high-grade wood doors much money, and by removing the cat's eye, the doorbell box or lock the door handles and other ways to check the internal structure of the door plate thickness 0.5mm body should be more high-grade solid wood door manufacturers offer, within a few root reinforcing steel frame, front and rear door panels so organically connected together to enhance the overall strength of the door, the door Oh generally filled polyurethane or honeycomb paper matter, with insulation, soundproofing. Fire doors which should be filled with asbestos (fire cotton) and other materials with fireproof function as a filler, hand percussion door body issued a "pound" sound, consumer hands to open and close the door should be flexible. Fire doors production should promulgate a national production of fire doors Certifications. Supplier of high-end solid wood doors, Quzhou high-grade wood doors, Ya Industry and Trade Co., Ltd. to provide the strongest level by Yongkang Ya Trade and Industry. 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!