Industry and Trade Ya Ping oak door to remind you to buy seven to note: 1, whether fine clean wood: oak wood thicker, such as to make a wooden door, use a dark paint (commonly known as "troubled waters") . Therefore high-grade security door suppliers, friends, if the purchase is painted dark oak door-grade security door, must be careful. It is best to look carefully painted a dark wooden door no wood (such as furniture or inner bottom) of wood. As the door is not fine clean hardwood oak doors peculiar sense. Ping Ya Trade and Industry oak door, the company receives "a world famous brand, build first-class enterprise-grade security door manufacturers custom, Li Ya Ping centuries," the purpose, you are welcome to consult and order! 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 security door factory direct high-grade, 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. High-grade security door factory direct | Ping Ya Industry and Trade affordable | Hangzhou high-grade security door Ltd. Yongkang level provided by the Trade and Industry Ya. 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.