Tongmen door with other differences and advantages: 1, excellent color effect, if your choices are the bronze doors interior doors, some unique texture will carry. In addition, the color will be ranked so safe door, you can never achieve the same decor and texture with other materials. Sometimes high-grade security door ordering, designers get stained or painted to enhance their artistic and beautiful. Chang Industry and Trade Yongkang St. Tongmen professional design and production of stainless steel products, using high-quality materials Luoyang copper surface after the high-tech chemical treatment. Stainless steel building door is one of my company's main product, then we give St. Chang Industry and Trade introduce stainless steel building door installation Note: 5, handles, locks, intercom systems, and other hardware accessories stainless steel observation hole on the door of the building, must be complete; password protected lock multifunction stainless steel building door, electronic alarm system password, doorbell paging and other devices, must be effectively improved. 6, after the installation of stainless steel building door security door manufacturer, you should first find out straight, hanging positive amount of suitable size temporarily fixed, and correct, adjust, correct rear anchor can be connected. 7, clearance requirements and the ground plane should be less than 5mm. 8, between the doors and door frames or other parts should be installed anti-theft devices. Ten brand security doors | Hunan security doors | St. Chang Industry and Trade Co., Ltd. to provide high quality by Yongkang St. Chang Industry and Trade. Yongkang St. Chang Ltd. (www.shengchangco.com/about/) strong, credible, Jinhua in Zhejiang housewares industry has accumulated a large inventory of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the St. Chang Industry and Trade into the brilliant and you work for a better future!