Get Famous Branded Quality at Factory Cost

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

 

Big 5 Door Hardware Makes Commercial Doors Easy

Publish Time: 2025-11-24     Origin: Site

Big 5 door hardware helps make commercial doors work well. You can count on big 5 door hardware for good quality. Many companies pick big 5 door hardware because it is safe. It also meets tough certification rules. D&D Hardware is a leader. They offer big 5 door hardware that works well and lasts long. More buildings use big 5 door hardware each year. Experts think the commercial door hardware market will reach $98.32 billion by 2030. This shows people want good solutions.


Key Takeaways

  • D&D Hardware sells strong door hardware for businesses. Their products follow tough safety rules. You can pick from many items. These include tough hinges, safe locks, and panic exit devices. D&D Hardware makes custom solutions for your project. This helps you get the right fit. Every product is tested for strength and safety. This helps you feel safe. The hardware is easy to put in. You get simple instructions and help from D&D Hardware experts. Certified hardware helps you follow building codes and safety rules. Smart locks and new security features make your building safer. They also help you control who enters. Talking to D&D Hardware experts saves you time. It helps you choose the best products for your project.


Big 5 Door Hardware Overview


When you go to The Big 5, you see lots of commercial door hardware. These products help fix problems in buildings. D&D Hardware is different from other door hardware makers. Their booth has certified commercial door hardware. They show ways to make your projects safer and easier.


Product Categories


Hinges

Every commercial door needs strong hinges. D&D Hardware has stainless steel hinges that last long. These hinges hold heavy doors and help them move smoothly. You can use them on metal, wooden, or fire-rated doors. Most door hardware makers do not test their hinges as much as D&D Hardware.

   


Locks & Smart Locks

Locks keep your building safe. D&D Hardware gives you many lock choices, from simple locks to smart locks. You can pick locks for your security needs. Smart locks let you use codes or cards to open doors. These commercial door hardware products help protect your property.

   


Panic Exit Devices

Safety is important in every commercial space. Panic exit devices help people leave fast in emergencies. D&D Hardware makes these devices to follow strict rules. You can trust their commercial door hardware to work when needed. Many door hardware makers try to reach this safety level.

   

Door Closers

Door closers help doors shut softly and safely. You want door closers that last and work well. D&D Hardware tests their door closers many times. These commercial door hardware products fit many doors. They help you follow building codes and keep spaces safe.

   

Accessories

You need accessories for full door opening solutions. D&D Hardware has door stoppers, bolts, and handles. These products finish your commercial door hardware setup. You get all you need for complete solutions.

   


D&D Hardware at The Big 5

At The Big 5, D&D Hardware shows why they are leaders among door hardware makers. You see their commercial door hardware with UL and CE marks. These marks show the products meet high safety and quality standards. D&D Hardware brings full door opening solutions to your projects. You can ask their team about custom solutions for special needs. Their experts help you pick the right commercial door hardware for any job.

When you need commercial door solutions, you want products that last and keep people safe. D&D Hardware gives you full door opening solutions for every project. You get help from start to finish. This makes your work easier and your buildings better.


Top Commercial Door Hardware Solutions


Fire-Rated Hardware


Certifications

Certified fire door hardware helps keep your building safe. D&D Hardware has many fire-rated door hardware choices. Every product follows strict world standards. These solutions pass hard fire safety tests. If you pick certified hardware, your doors work in emergencies. D&D Hardware gives certified hardware for fire-rated and wooden doors. These products help you follow rules and protect people.


Applications

Fire door hardware is used in lots of places. Offices, schools, hospitals, and hotels need certified hardware. Fire-rated hardware has hinges, locks, closers, and panic exit devices. You put these on doors that block fire and smoke. D&D Hardware makes each product easy to use and strong. You get hardware that fits your project and follows safety rules. This helps your building stay safe and easy to run.


UL-Certified Door Hardware

Product Range & Key Advantages

You want hardware that meets top safety marks. UL-certified door hardware is great for commercial buildings.

UL certification is a strict rule for fire safety in North America. It is also known around the world. If a product has the UL mark, it passed many tests in a special lab.

  • UL-certified products go through tough fire and strength tests.

  • They follow hard building codes and help with fire safety.

  • Each part has a UL file number for tracking and trust.


D&D Hardware has many UL-certified hardware choices. You can see the main types and their good points in the table below:

Product Type

Key Advantages

Door Locks

Meet safety rules and help keep buildings and people safe.

Door Closers

Tested for working well and lasting long, so they help in emergencies.

Hardware Components

Help make a strong security system when UL-certified, lowering risks.


Versatile Applications

UL-certified door hardware works in many places. Offices, schools, hospitals, and malls use these solutions. You get strong fire door hardware that keeps people safe and follows rules. D&D Hardware helps you pick the right certified hardware for every door.


CE-Certified Door Hardware


Sector-Specific Solutions

You need certified door hardware for projects in Europe and other places. CE-certified hardware from D&D Hardware fits many types of buildings. You can use it in hotels, schools, and public spaces. These products help you follow strict safety and performance rules.


Compliance & International Standards

D&D Hardware makes sure every CE-certified product follows the right codes. You can see the main standards in the table below:

Standard Code

Description

EN 12209

Mortise locks

EN 1154

Door closers, tested for safe movement and fire safety

EN 179 & EN 1125

Emergency exit devices for quick and safe exits in emergencies

EN 1935

Single-axis hinges, tested for strength and fire safety

EN 1634

Fire-rated certification

You get ul and ce certified hardware that makes your doors safer and easier to use. D&D Hardware helps you follow all rules with every certified product.


Custom Solutions by D&D Hardware


Custom Design & Engineering Support

You may have a project that needs more than standard door hardware. D&D Hardware offers custom design and engineering support to help you meet unique needs. Their team works with you from the start. You can share your project details, and they will suggest the best door hardware solutions. If you need a special hinge, lock, or handle, their engineers can design it for you. They use advanced tools to create hardware that fits your door perfectly.

You get help with every step. D&D Hardware can make drawings, test samples, and adjust designs until you are happy. Their experts know about fire safety, security, and building codes. You can trust them to guide you through the process. This support makes your job easier and helps you avoid mistakes. You save time and money because you get the right door hardware the first time.

Tip: When you work with D&D Hardware, you get access to a team that understands both design and safety. This means your door hardware will look good and work well.


Tailored Solutions for Unique Projects

Every building is different. You may need door hardware for a hospital, a school, or a government office. D&D Hardware creates tailored solutions for many sectors. They can make hardware for metal, wood, or glass doors. You can see how their solutions fit different sectors in the table below:

Type of Door

Sector

Metal

Healthcare

Wood

Retail

Glass

Government


Education


Hospitality


Corporate Office

You can choose door hardware that matches your building’s style and function. For example, a hospital may need strong metal door hardware that is easy to clean. A hotel may want stylish handles for wood doors. D&D Hardware listens to your needs and delivers solutions that work for your project.

You also get products that meet international standards. D&D Hardware tests every door hardware solution for quality and safety. You can feel confident that your doors will last and protect people inside. Their team can also help you with installation tips and after-sales support.

If you have a unique project, you do not need to worry. D&D Hardware has experience with many types of doors and buildings. They can create the right solutions for you, no matter how complex your needs are.


Key Features & Benefits


Durability & Quality

You need door hardware that lasts a long time. D&D Hardware uses strong metals for every product. Stainless steel and other tough metals make each part strong. Hinges, locks, and closers stay strong in busy places. You do not have to replace them often. Quality checks happen during every step. D&D Hardware tests each part for strength and safety. You get hardware that keeps your building safe and looks nice for years. Quality is important in commercial buildings. When you pick D&D Hardware, you get products that protect your property and lower repair costs.


Security & Compliance

Security is very important for every building. D&D Hardware gives you advanced locks for better safety. You can use smart locks, biometric locks, and access control systems. These choices help you control who enters each door. Smart locks let you track who comes in and out. Biometric locks use fingerprints or other special features for extra safety. You feel safe knowing your doors have strong security.

D&D Hardware follows strict safety rules. Every product uses good materials to meet these rules. You can trust these products to follow building codes and fire safety laws. Good installation and regular checks help your door hardware work well and stay safe. You see D&D Hardware in hospitals, schools, offices, and hotels. These places need strong security and access control. You get products that work with access control systems and help you keep every space safe.

  • Advanced locks make buildings safer.

  • Good materials help meet safety rules.

  • Smart locks let you control doors from far away.

  • Biometric locks stop people who should not enter.

  • Right installation and care keep doors safe and working.


Easy Installation

You want door hardware that is easy to put in. D&D Hardware makes products for simple setup. Every product comes with clear instructions. You do not need special tools for most jobs. This saves you time and work on big projects. You can put in hinges, locks, and access systems without problems. D&D Hardware gives you guides and tips. If you need help, their team will answer your questions. Easy installation means your doors work faster and your building stays safe. You get good access control without waiting. D&D Hardware makes door solutions simple for everyone.


Customization Options

You want door hardware that fits your building’s style and needs. D&D Hardware gives you many choices for customization. You can pick the finish, size, and function for each product. This helps you match your doors to your project’s look and safety needs.

You may need hardware for metal, wood, or glass doors. D&D Hardware can make products for each type. You can ask for special hinges, locks, or handles. Their team listens to your ideas and helps you choose the best options. You get hardware that works well and looks good.

You can also ask for custom features. Some projects need special security or fire safety. D&D Hardware can add these features to your hardware. You may want smart locks with card access or panic exit devices for quick escapes. Their engineers can design these solutions for you.

You can see some ways you can customize your door hardware in the table below:

Customization Option

Example Use Case

Benefit

Finish (e.g., satin, matte, polished)

Hotel lobby doors

Matches interior design

Size (length, width, thickness)

School entrance doors

Fits unique door frames

Function (fire-rated, smart lock, panic device)

Hospital emergency exits

Meets safety codes

Material (stainless steel, brass, zinc alloy)

Office main doors

Increases durability

Special Features (biometric, card access)

Government buildings

Improves security

You can mix and match these options to get the right hardware for your project. D&D Hardware helps you with every step. You share your needs, and their team gives you advice. You get drawings and samples before you decide. This makes sure your hardware fits your doors and your building.

You may have a project with many doors in different areas. D&D Hardware can make a plan for you. You get hardware for main entrances, emergency exits, and private offices. Each product matches the door’s use and style. You do not have to worry about finding the right parts. D&D Hardware takes care of the details.

You save time and money with custom solutions. You do not need to change your building to fit standard hardware. You get products that work from the start. This helps your project finish faster and with fewer problems.

Tip: When you choose custom door hardware, you make your building safer and more attractive. D&D Hardware helps you get the best results for every door.



Choosing Commercial Door Hardware


Assessing Project Needs

You begin each commercial door project by checking your needs. Think about how the building looks and how doors fit in. Make sure your hardware matches the style and follows local rules. Pick hardware that fits your budget and lasts many years. Security is important, so choose locks and handles that keep your space safe. Maintenance matters for every commercial door. Regular checks help you find problems early and keep doors working. Good planning helps you avoid expensive repairs and keeps your project on schedule.

Here are some things to think about for your commercial door project:

  • Match hardware style to your building’s look.

  • Follow all codes and standards.

  • Choose hardware that fits your budget and lasts long.

  • Pick locks with strong security.

  • Plan for easy maintenance to keep doors working.

You also need to check lock security ratings and make sure hardware works with wood, metal, or glass doors. Good installation helps every commercial door work well.


Matching Hardware to Application

Office & Retail

You need commercial door hardware for busy places. Offices and stores use doors every day. Pick locks, closers, and handles that last long. Think about break rooms, cabinets, and safe storage. Add hardware for shelves, racks, and signs. Make sure you have strong locks for main doors and easy handles for customer areas. Good lighting and Wi-Fi help your space work well. Choose hardware that fits your project and keeps support simple.


Healthcare & Education

Hospitals and schools need special commercial door hardware. Use access control systems to manage who enters each area. Keycard readers and biometric scanners help keep people safe. Panic exit devices let people leave quickly in emergencies. Delayed egress systems stop doors from opening too fast, which is important in healthcare and education. Door closers and hold-open devices keep doors shut for fire safety. Anti-ligature hardware protects people in places where safety matters. Make sure every commercial door follows strict rules and helps your project succeed.

Tip: Always check that your commercial door hardware follows safety codes for healthcare and education buildings.


Hospitality & Government

Hotels and government buildings need commercial door hardware for lots of use. Fire-rated exit devices help you follow safety rules. High-traffic hardware lasts longer and keeps doors working in busy places. You want solutions for big projects and special needs. D&D Hardware gives support for major commercial and public projects. Their products help you follow safety codes and keep your building safe.

Product Category

Description

Fire-rated exit devices

Help you follow safety rules in hotels and government buildings.

High-traffic door hardware

Lasts longer and works well in busy areas.

Architectural solutions

Fit big projects and special building designs.


Budget & Value

You want commercial door hardware that fits your budget and stays strong. Pick materials that follow safety rules like NFPA 80 and IBC. Steel doors last over 30 years, while wood doors last 15-20 years. Energy-saving doors help you spend less on heating and cooling. Good choices help your project stay on budget and avoid delays. D&D Hardware gives support to help you find the best value for your commercial door needs.

  • Budget affects your choice of materials and hardware.

  • Strong doors lower maintenance costs.

  • Energy-saving doors help you save money over time.

You make smart choices by thinking about value, safety, and long-term costs. D&D Hardware helps you get the right commercial door hardware for every project.


Consulting D&D Hardware Experts

You want your commercial door project to go well. D&D Hardware experts help you make good choices. Their team knows about all kinds of door hardware. You get advice that fits your building and needs.

When you talk to D&D Hardware, you share your project details. You tell them your building type, door material, and safety needs. Their experts listen and ask questions. You get clear answers and simple solutions. You do not have to guess which hardware is best.

D&D Hardware experts help you at every step. You learn about certified products like UL and CE hardware. You see which locks, hinges, and closers fit your project. Their team explains how each product meets safety codes. You get tips for easy installation and long-lasting results.

Tip: Always ask about certifications and test reports. D&D Hardware gives proof for every product. You feel sure about safety and quality.

You might need custom hardware for special doors. D&D Hardware offers design support. Their engineers make drawings and samples for you. You look at the options and pick what works best. You get hardware that fits your doors and style.


Here are ways you benefit from talking to D&D Hardware experts:

  • Personalized Advice: You get answers for your project, not just general tips.

  • Product Selection: You see which hardware matches your doors and your budget.

  • Compliance Support: You learn how to follow building codes and safety rules.

  • Installation Help: You get guides and support for easy setup.

  • After-Sales Service: You receive help if you have questions after installation.

Service

What You Get

Why It Matters

Project Consultation

Expert advice for your building

Saves time and avoids mistakes

Custom Design

Drawings and samples for your doors

Fits your unique needs

Technical Support

Help with installation and setup

Ensures smooth operation

Certification Guidance

Info on UL, CE, and other standards

Meets safety requirements

After-Sales Service

Ongoing support and troubleshooting

Keeps your doors working well

You can contact D&D Hardware by phone, email, or their website. Their team answers fast and helps you solve problems. You get support from start to finish.

Note: D&D Hardware has over 18 years of experience. You benefit from their knowledge and certified products.

You do not have to handle your project alone. D&D Hardware experts make commercial door hardware easy. You get the right solutions for every door and building.



You can make your commercial door projects simple by picking certified hardware from D&D Hardware. Quality, safety, and new ideas help you with every need. The table below shows how different certification groups help your door solutions:

Certification Body

Purpose

Importance

Underwriters Laboratories (UL)

Checks how strong and reliable products are

Makes sure safety and performance rules are followed

American National Standards Institute (ANSI)

Sets rules for how products should work

Makes it easier to choose and install hardware

Builders Hardware Manufacturers Association (BHMA)

Gives grades for product quality

Helps you find the right products for your business

You can count on D&D Hardware for strong commercial door hardware. Ask their experts if you need help or advice.


FAQ

What certifications does D&D Hardware offer?

You get products with UL, CE, ANSI, and BHMA certifications. These marks show that your door hardware meets strict safety and quality standards.

Can you use D&D Hardware on metal, wood, and glass doors?

You can use D&D Hardware on metal, wood, and glass doors. The company designs hardware for many door types and building needs.

How do you get help with installation?

You receive clear instructions with every product. You can contact D&D Hardware’s support team for guides, tips, or technical help.

Does D&D Hardware provide custom solutions?

You can ask for custom hardware. D&D Hardware’s engineers design products to fit your project’s style, size, and safety needs.

What makes D&D Hardware durable?

You get hardware made from strong metals like stainless steel. Each product goes through strict quality checks to ensure long-lasting use.

How do you know which hardware fits your project?

You share your project details with D&D Hardware experts. They help you choose the right hardware for your building and safety needs.

What after-sales support does D&D Hardware offer?

You receive ongoing support after installation. The team helps with troubleshooting, maintenance tips, and answers to your questions.


More fire rated door hardwares, click here.


Contact us Now:

Contact: David Jian
Mob:0086-139 2903 7292
Email: David@dndhardware.com, sales@dndhardware.com,

Jobby Zhang
Mob:0086-137 2599 9617

Email: jobby@dndhardware.com


D&D HARDWARE INDUSTRIAL CO.,LTD  

ADD:12th Floor, Building 2, No.898, KeChuang Technical Zone, Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China (Postcode:529000)


https://www.dndhardware.com  

Tel: +86-750-3856396

Fax: +86-750-3856395


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
Get Famous Branded Quality at Factory Cost

©Copyright D&D HARDWARE INDUSTRIAL Co., LIMITED. All Rights Reserved.