Welcome to D&D HARDWARE INDUSTRIAL Co., Ltd . 
D&D, Leader in Commercial Door Hardware
Pls inquire to sales@danddhardware.com
//:+86 139 2903 7292
Home » News
  • How to choose the door closer?
    Door hardware refers to hardware that is widely used in wooden doors, glass doors, metal doors, etc., including door closers, floor springs, door hinges, door bolts,door locks, door stops, etc. Among them, door control hardware is a daily metal product that is extremely important for people's daily
    2021-07-21
  • How to choose the Exit Device to provide Safety and Security?
    Public buildings like most industrial and commercial premises are required to meet the conflicting need for both safety and security. Regulations relating to escape from buildings and general safety have made it desirable that doors at exits in public buildings, places of public entertainment, shops
    2021-07-20
  • What's Inside the Hinge?
    Door hinge is a very important part of your interior or exterior door. If your door is acting up, or you notice the squeaks and sounds when you open or close your door, chances are door hinges are to blame. To help you know more about this little, but important, piece of hardware,just put together this quick guide.
    2021-07-19
  • The Material and Usage Range of Door Hinge
    Door hinge is the most common door accessory device, which connects the door frame to the door leaf and allows rotation between the two. The hinge can bear the weight of the door without causing the door to sag, and can make the door to rotate freely for a long time under the lowest frictional resis
    2021-07-15
  • Standard Level of American Mortice Lock
    Many buildings use mortise locks to ensure safety. From this we can know that when choosing a mortise lock, safety is the most important consideration. The mortise locks can be used in commercial and residential applications and provide strong security.The American mortise lock is the best choice fo
    2021-07-13
  • Types of Commercial Door Hinges
    Commercial door hinges are heavy duty, industrial door hinges designed to connect several heavy objects together to stabilize the way they turn. They're also referred to as heavy-duty, ball-bearing rollers, or heavy-duty steel door hinges.
    2021-07-12
  • Door Hinge Selection with Different Functions
    The stainless steel hinge is a kind of metal connecting piece, which makes the door to be installed on the door frame, so that the door can rotate freely. The hinge can be seen on any door, but it is often overlooked and used without professional selection. The following is the functional descriptio
    2021-07-09
  • Door Hardware For Businesses
    Commercial door hardware typically includes a combination dead bolt, dead lock, and a knob or push-button locks. They are all necessary components for controlling who can enter a commercial facility and for ensuring that only those authorized can enter. As many businesses grow, it becomes harder to control access by non-authorized personnel.
    2021-07-08
  • How to purchase suitable door handles?
    When buying a door handle, how do you decide which brand to buy? How to choose a suitable and cost-effective handle? In short, the size of the door handle should be adapted to local conditions.
    2021-07-07
  • Four Steps to Protect Your Doors With Exterior Door Hinge Security Barriers
    Homeowners are very aware of their home's security needs and do everything in their power to keep their homes safe and secure. Unfortunately, there are a lot of homeowners who overlook their doors and think that just about any door is good enough.
    2021-07-05
  • Total 55 pages  Go to Page
  • Go
We use cookies to enable all functionalities for best performance during your visit and to improve our services by giving us some insight into how the website is being used. Continued use of our website without having changed your browser settings confirms your acceptance of these cookies. For details please see our privacy policy.
×