State security doors and the box size is also provided. Here a brief introduction to Run Industry and Trade: General There are four sizes, height of 2050mm and 1970mm two heights, width of 860mm and 960mm after two types of combinations can be: 2050 * 860,2050 * 960,1970 * 860,1970 * 960, height 2050mm total height of 2.05 meters is the door, if you can buy the doorway height is 2070mm to 2050mm height, you need to leave a margin of about 20mm brand security doors, installed relatively easy to adjust. Outside the open door into the open and inside are two, but to identify the direction of the door are outdoor identify. Direction is divided into: the outer left open, right outside the open, open the left, inside right open. Distinguished from the hinge (hinge) side prevail. Outside left open, for example: security door openings were made in the face outside, hinge (hinge) in the left-hand side is left open outside, and so on. A high-end boutique manufacturers in Zhejiang Run Co., is a focus on the production of steel interior doors, wall doors, steel doors sets of large companies. Offer price of steel doors, steel doors wholesale to join, wall gate prices, Wholesale wall door joining steel sleeve door price, steel door sets wholesale join. Security door constantly evolving security door manufacturers, competition is growing, so far many years of modern windows and doors Development, door and window products from the initial meet the functional and now meet the master grade needs, cultural needs; doors purchased by minority luxury now county-level market popularity. As the market matures doors, windows and doors from the initial segment in large groups on the grade, and now gender factor market segments; the product is only to meet common needs, and now for the United States to meet the personalized, novelty needs. Doors and windows market segments begin to refine, competition from product competition, price competition to competitive positioning, market segmentation competition. Zhejiang Industry and Trade Co., a manufacturer-run first-class quality, competitive products to create absolute Providing security doors prices, wholesale security door, steel door sets wholesale. Security door manufacturers _ a complete specifications INDUSTRIES (certified) _ safety gate is provided by a Run Industry and Trade Co., Ltd. Zhejiang. Zhejiang A Run Co. (www.zjyrgm.com) is an industry leader in Jinhua, Zhejiang, security doors, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Run Industry and Trade in a leadership with the staff warmly welcome all inquiries negotiations to create a better future for Run Industry and Trade.