Ya Ping supply industry and trade Steel door for High-grade imitation copper Steel door security door supplier of high-end, the company in order to stand out in the fierce market competition, launched special series GB imitation copper door, in order to attract more customers flat Ya Industry and Trade with high-grade outdoor paint to make the color more bright and the door does not fade for many years, to set the price lower to the limit, maximum profit to the dealer and let each user to get the bronze doors of the gates to enjoy the price Ping Ya !! Industry and Trade has excellent service team, anywhere solved using a variety of problems arising in the course of fellow users, so we buy a happy and must be assured, we sincerely welcome friends to inquire negotiate! ! Ping Ya Trade and Industry to remind consumers to buy security doors should pay attention to the following points: (3) Qualified Security door plate thickness should be 1.5mm above the door frame, door thickness 40mm or more in general, you should check the door weight should normally be more than 40kg, and by removing the cat's eye, the doorbell box or lock handles, etc. Check the internal structure of high-grade security door door much money, door plate thickness should be 0.5mm or more, within a few root reinforcing steel skeleton Wholesale prices of high-grade security door, the door to the front and rear panels connected together organically upscale security doors, enhancing the overall strength of the door, the door Oh generally polyurethane or honeycomb paper filler, 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. High-grade security door manufacturer | Jiangsu upscale Door | Ping Ya Industry and Trade Co., environmental health, industry and trade by Yongkang Ya level. 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!