Stainless steel security door _ Strong Shanxi Sheng door industry (certified) _ Door provided by Wanbailin district-Sheng distribution of stainless steel products. Wanbailin district-Sheng Stainless Steel Products Distribution Division (www.sxqsmy.net) is specialized in the "garage doors, European doors, fire doors, stainless steel doors, engineering doors, building doors, retractable door" of the enterprise, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Weijing Li. Size direction: GB doors generally have four sizes, height of 2050mm and 1970mm two heights, width of 860mm and 960mm Shanxi two security doors, rear combination can be: 2050 * 860,2050 * 960,1970 * 860,1970 * 950, that is 2.05 meters height 2050mm overall height of door security door, if you can buy doorway height is 2070mm to 2050mm height, you need to leave a margin of about 20mm Taiyuan stainless steel security doors, relatively easy adjustment during installation. Open door into the outer and inner opening two kinds, but to identify the direction of the door are outdoor discern. Direction is divided into: the outer left open, right outside the open, the left open, in the right open. Distinguished from the hinge (hinge) side prevail. Outside left open as an example: in the face of the doorway Taiyuan outdoor security doors, hinge (hinge) on the left hand side is the outside left open, and so on. Security doors, depending on its structure can be divided into flat open security doors, security doors and fence-style fence three folding door type. But now as household use in the residential door is mainly flat open security doors, security doors fence mainly with building intercom products supporting the use of the electronic control system, building intercom as residential or residential walkway door. Sliding doors mainly used for small commercial shops.