Acceptance Mark
Q & A
What is UL certification?
English is Underwriters Laboratories UL (Underwriter Laboratories Inc.) Shorthand. UL safety

test of America's
most authoritative, but also engage in safety testing and identification of

large private institutions
. It is an independent, non-profit, do testing for public safety

professional organizations
. It uses scientific testing methods to study identified a variety

of materials
, devices, products, equipment, construction of life, property damage and

whether
the extent of harm; determined to write, issue the appropriate standards and help

reduce
and prevent life loss of property information, while carrying out the facts research

business.
In short, it is mainly engaged in product safety certification and safety certificate

to operate
the business, with the ultimate aim is to market a considerable level of product

safety
for human health and property is guaranteed to contribute. Product safety

certification as to eliminate
technical barriers to international trade an effective means, UL,

to
promote the development of international trade also played an active role.

UL was founded in 1894, the initial phase of UL Fire Lord in the insurance sector by

providing
funds to maintain the action until 1916, UL was completely self-sustaining.

After nearly a
century of development, UL has become a world-known certification body,

its own set of strict management system of the organization, standards development and

product
certification procedures. UL by a security experts, government officials, consumers,

education
, utilities, insurance and standards department council composed of

representatives of
management and daily work by the president, vice president handling.

Currently
, UL has five laboratories in the United States, headquartered in Northbrook town

north of
Chicago, while Taiwan and Hong Kong were set up appropriate laboratory.


automatic door We are professional Automatic Door ,Automatic Door, Swing Gate Opener ,Sliding Gate Opener ,Automatic Gate Opener manufacturer and factory in China. We can produce Automatic Door ,Automatic Door according to your requirements. More types of Automatic Door , Automatic Door ,Automatic Gate Operator,Automatic Door Opener wanted, please contact us right now Automatic Door Enterprises, Inc. has been in the business of supplying and installing automatic doors since 2002. We are an independent distributor of automatic entrance systems including Industrial Doors, Revolving Doors, Swing Operators and Sliding Entrance Systems. We have been the market leader in access solutions as well as specialty applications for many years. The reason we have such a loyal clientele is due to our dedication and product reliability. From the original site survey to routine repairs, our goal is to exceed all expectations when it comes to "Customer Service." If there is any other information you may need, please feel free to contact us. Automatic Door Enterprises services all of Pennsylvania, New Jersey, Delaware and the Eastern Shore of Maryland. Our Company sells automatic & manual door systems from Horton Automatics, KM Systems, Record-USA, Chase, Saino, Brookfiled and Boon Edam. These systems include Swing Door Operator, Automatic Revolving Door, Sliding Door Operator, Telescopic Sliding Door Operator, Curved Sliding Door Operator, Hermetic Hospital Door, Swing Gate Opener,Sliding Gate Opener,Automatic Traffic Barrier, Garage Door and Opener, Rolling Door Opener,Industrial Door and Opener . We also offer a complete line of parts and service through our sister company Advanced Door Service. At Automatic Door Systems, dependable service is automatic. There is a level of professionalism that’s in the eyes of each employee and visible in all its products and services. For the past 15 years, the company has been building its reputation by offering a level of professionalism that is a step above that of its competitors. Automatic Door Systems’ drive to provide that level of service is but one of the reasons why automatic doors are becoming more and more popular. We are your competitively priced source for state of the art pedestrian sliding, bifolding, telescoping and swinging doors. We also carry a line of convenience windows. Our vast product line includes manual, automatic and security revolving doors, as well as balance doors, mantraps, rapid access portals, and turnstiles.