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Products Category

Products

UL Door Hardware

CE Door Hardware

Fire Rated Door Hardware

Door Hinge

Fire Rated Door Hinge UL Listed

ANSI Fire Rated Door Hinge

BS EN 1935 Grade 13 CE Hinge

Heavy Duty Hinges

Electrified Door Hinge

Flag Hinge

Stainless Steel Hinges

Lift-Off Hinge

Spring Hinge

Flush Hinges

Security Hinge

Antirust Door Hinge

Folding Door Hinge

Commercial Hinges

Continuous Piano Hinge

Shower Door Hinge

Hinge Screw

Brass Hinge

Concealed Door Hinge

EN1935 Invisible Hinge

Concealed Hinge

Adjustable Concealed Hinge

Door Lock

Fire Door Lock

CE Mortise Lock

Euro Mortise Lock

Dead Bolt Lock

Door Lock for Front Door

Bathroom Door Lock

Door Lock for Sliding Door

Narrow Stile Lock

Commercial Door Lock

Door Lock for Classroom

Passage Door Lock

ANSI Mortise Lock

Tubular Lock

Cylindrical Lock

Door Lock Cylinder

Lock Cylinder EN1303

Lock Cylinder

Lock Cylinder ANSI

Panic Exit Hardware

UL Fire Exit Hardware

CE Panic Hardware

Commercial Door Push Bar

Panic Exit Device Lever Trim

Door Control

UL Door Closer

CE Door Closer

Door Closer

Concealed Door Closer

Heavy Duty Door Closer

Security Door Controls 

Door Selector

Door Coordinator

Pneumatic Door Closer

Door Handle

EN1906 Lever Handle

Tube Lever Handle-Hollow

Solid Door Handle

ANSI Door Handle

Door Handle on plate

Stainless Steel Lever

Antirust Door Handle

Lever Handle for Narrow Frame

Door knob

Lever on Backplate

Door Pull Handle

Glass door handle

Shower Door Handle

Escutcheon

Bathroom Hardware

Bathroom Mortise Lock

Bathroom Lock Cylinder

Toilet Indicator

Thumb turn with indicator

Bathroom Accessories

Door Bolt

Lever Action Flush Bolt

Wooden door bolt

Metal door flush bolts

Door Latch

Security Door Bolts

Stainless Steel Indicator Bolt

Dust Proof Socket

Flush Bolt for Metal Door

Flush Bolt for Wooden Door

Door Stopper

Door Holder

Floor Mounted Doorstop

Wall Mounted Door Stops

Magnetic Door Holders

Foot operated Door Holder

Bifold Door Catch Kit

Digital Door Lock

Padlock

Rim Lock

Door Accessories

Door Chain

Door Guard

Door Viewer

Sign Plate

Ball Catch

Push Pull Plate

Kick Plate

Metal Door Accessories

Intumescent Pads

Glass Hardware

Glass Door Hinge

Patch Fitting

Floor Spring

Glass Clip

Barn Door Hardware

Furniture Hardware

Furniture Handle

Cabinet Pulls

Cabinet knob

Towel Coat Hook

Hands Free Door Opener


 :  +86-750-3652251 / 3856396

:  +86-750-3856395 / 3856397

www.dndhardware.com

:  sales@dndhardware.com

 

Article

  • Swing clear hinges are used on openings, such as hospital patient room entry or cross-corridor openings, where the maximum clear width of the opening is required to permit the passage of equipment without damaging the doors.
  • Door locks are essential equipment in people's lives and without them, life's safe living and privacy will not be guaranteed. The development of door locks has been going on for centuries, and the variety of locks on the market has become unimaginable. From the point of view of the material of the d
  • Security door locks are a type of door lock that is very strong and has a wide range of applications. Doors equipped with anti-security door locks can resist abnormal opening under certain conditions for a certain period of time, security door locks have certain security protection properties and co
  • In order to provide an effective barrier to prevent fire, a door has to remain closed within the frame.
  • The most important feature of security door locks is their durability, they are made of stainless steel or steel. With strong anti-theft and wear resistance properties, they provide a great deal of security for people's lives. In order to play the role of gold security door locks in a safe and stabl
  • The door lock is one of the world's oldest inventions and it has taken hundreds of years to develop into the mature system it is today. With the development of the times, there are more and more types of locks used in homes today, with different application scenarios using different types of locks.
  • Fire-resisting doors are usually required to be self-closing, in accordance with building regulations. (other than those to locked cupboards, service ducts, and internal doors in flats and dwelling houses)
  • Rising butt hinges are designed to allow doors to close slowly using gravity and lift the door slightly as it is opened.
  • classroom - Single leaf swing type metal door- non fire rated – American standard
  • Door design considerations mainly as below:1, Where the building and inner door located2, Direction of the flow of people in the building3, Number of people the building expecting4, It is a fire resistant and heat insulated door Main concern points for this configuration are:1, Safety Door opening
  • Locks are one of the world's oldest inventions, with a wide variety and thousands of years of development. The door lock is one of the locks that are indispensable for any occasion in our lives. The importance of door locks is particularly evident. Today we will combine the definition and characteristics of door locks with a brief summary and analysis of door locks.
  • The product we are presenting today is the door hinge, an important component for safety and security, which is used to connect various doors. In this article, we will describe the functions and types of door hinges, as well as some advice on how to choose them.
  • When use in a fire-resisting door assembly, the door leaf should be hung on single-axis hinges in accordance with local and national regulations. Hinges fitted to fire-resisting doors should be able to achieve the intended fire rating, also the hinge should be able to allow the door closing device, when fitted to a fire-resisting door assembly, to close the door leaf reliably from any angle to which it has been opened, overcoming the resistance of a latch or any seals when fitted.
  • 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, etc, be fitted with ​panic exit devices.
    The main purpose of a panic exit device is to give safe and effective escape through a doorway with minimum effort and without prior knowledge of the device.

Contact Info

:+86-139 2903 7292   David Jian

:  +86-750- 3856396

 : sales@dndhardware.com
 
: +86-139 2903 7292
 
 : +86-139 2903 7292

:  12th Floor, Building 2, No.898, KeChuang Technical Zone,
Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China
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