The top ten brands of automatic doors supply Xuancheng electric retractable door the Winway manufacturers retractable door on the building materials market is more and more widely, a wide range of retractable door, stainless steel retractable doors, safety retractable doors, retractable door, consumers can often be heard , stainless steel telescopic doors, automatic doors, and so on. Consumers feel at a loss when the optional retractable door, the Winway smart door sales staff often encounter some customers: "I want to buy a retractable door decoration, however, in the face of the market vary the retractable door wide variety of doors in the end what is the difference? should I choose which one? "Winway smart retractable door enterprises based on years of development, the three techniques, optional for consumers to resolve the problem: Skills , product quality certificate, and consumers to purchase a retractable door to pay attention to good quality (1) depends on the quality of workmanship, should pay special attention to check for welding defects, such as open welding, not welding, weld slag. To see whether the doors and door frames with dense, space is uniform, whether open and flexible, all connectors dense, paint plating is even and firm, smooth. Depends on the the retractable door "FAM" logo, business name, the implementation of standards, etc. Finally, a safe and reliable door to meet the standards; (2) to examine the product certification, real retractable door must be approved by the statutory testing agencies in accordance with the standard detection qualified, and production enterprises where the provincial Public Security Department, Security and Protection department issued security technology to prevent product quasi-production permit; (3) look the retractable door locks, a qualified general three-position lock not only locks lock the upper and lower crossbars are can be inserted into the lock to door to be fixed. Lemons generally do not have the three-point lock or optional three-point locking structure, but does not have the anti-theft feature often fails; (4) to take a look at the security level, in accordance with the relevant standards, the retractable door safety level can be divided into Class A, B and C-Class, the highest anti-theft performance of C-level locks, B Second lowest, A-level, we see in the building materials market, most of them are A retractable door, more suitable for general home use. Skills II, retractable door runs, to listen to a door industry shops fan stainless steel texture door in order of priority, many sales on the label that says "stainless steel retractable door. When the Winway smart door industry engineers to purchase a retractable door, the owner said store sales retractable door. She pointed to the door describes Grade retractable door frame steel thickness of 1.2 mm, a good stretching effect. "We sell stainless steel single door, steel door and bronze door, burglar can play the same effect is the retractable door thing." Said the sales staff. Technique View The retractable door Material for standard retractable door, many people were not sure. Shop door industry, the Winway smart door industry engineers found that many consumers in the selection of styles, pattern of varying retractable door, are generally turn the doorknob and knocked on the steel plate trouble, some will ask steel plate The thickness of the installation, but then the anti-theft security level has no knowledge of. Members of the public who is buying retractable door buy retractable door generally see whether thick steel plate, the lock is solid, I think there is no problem as long as these two conditions are qualified. The Winway smart Door Industry Co., Ltd. is an electric door, revolving door, Road gate, block car, retractable door metal door and window industry, a collection development, design, production in one of the professional manufacturers and electric door repair services, Gold Shield Door Industry , professional team, a veteran of the production factory, because our professional so we are worthy of trust, currently has a very large number of factories, enterprises cooperation garage door remote control, large electric doors, rapid roll door series volume curtain gate and remote parking products more is well received by customers welcome. Contact: Miss He Tel :0755 -32953726 Mobile: 13723737192 QQ: 809174334 the Winway smart company website: http://www.yongweikj.com (introduced predict more information, visit the company's website to learn) (For further details introduced , visit the company's website to learn) Shenzhen the Winway smart YW Technology Co., Ltd. (professional smart device manufacturers)