Steel Door

Company Profile

 

Buyang group was build in1992,Passed iso9001:2000 international quality system certification in 2000; In 2001, we obtained the right of self-import. In 2002, Buyang fire door passed the national fire safety certification; In 2003, the Ministry of Construction designated Buyang Group as the "designated production enterprise of anti-theft and fire safety door"; In 2011, it won the "Ten Great White Gold Award" in The Steel category of China door Industry; In 2020, it was selected as "Zhejiang Province Big data Application Demonstration Enterprise". The group has been rated as one of the Top 500 Competitive Large Enterprise groups in China and one of the top 100 Private Enterprises with the most growth potential in China. The total output value of the group exceeds 6 billion yuan and the total tax payment of the group exceeds 660 million yuan in 2020, achieving leapfrog development for many years in a row.

 

Why choose us?

 

Competitive pricing

Our team has years of experience in the industry and possesses the expertise to provide you with the best service.

Quality Products

We source high-quality products from trusted manufacturers to ensure that your door needs are met with enduring quality.

Flexibility

We offer a wide range of door styles and materials to ensure that your specific needs and preferences are met.

Customer Service

We take pride in providing excellent customer service before, during and after the sale. Our knowledgeable team is always ready to answer your questions and provide assistance whenever needed.

 

 

First 12 Last

What is Steel Door?

 

 

Steel doors are manufactured from strong steel. However, they are not entirely made of solid steel. In fact, a steel door is a polyurethane or polystyrene core coated with a thin skin of steel material. They are commonly used for industrial and commercial purposes.

 

 
Benefits of Steel Door
 

 

Security

When you choose a steel door for your home, you are automatically increasing the security of your property. Steel doors are much more difficult to break through than other types of doors like wood or glass doors. This is because steel is a very strong material that can withstand a lot of force.

Durable

Another great advantage of steel doors is that they are extremely durable. Steel doors can last for many years with proper care and maintenance. They are also resistant to rot, warping, and insect damage, which are all common problems with wood doors. This means that you won’t have to replace your steel door as often as you would other types of doors, which can save you money in the long run.

Energy-Efficient

Steel doors are also much more energy-efficient than other types of doors. This is because steel is a good conductor of heat and cold. This means that it can help keep your home warm in the winter and cool in the summer. This can lead to lower energy bills each month and make your home more comfortable to live in.

Low Maintenance

If you are looking for a door that is easy to care for, then a steel door is the way to go. Steel doors don’t require much in the way of upkeep and can often be wiped down with a damp cloth to keep them looking clean. Wood doors, on the other hand, need to be repainted or stained every few years to keep them looking their best. So if you want a door that you won’t have to spend a lot of time caring for, then steel is a great option.

Aesthetics

When most people think of steel doors, they think of industrial buildings or warehouses. But steel doors can actually be quite stylish and add a unique look to your home. There are many different styles and colours of steel doors to choose from, so you can find one that fits the aesthetic of your home.

Better At Blocking Out Noise

If you live in a busy neighbourhood or near a main road, then you know how important it is to have a door that can block out noise. Steel doors are much better at blocking out noise than other types of doors. This is because steel is such a dense material that it does a great job of absorbing sound. A steel door can help you create a peaceful oasis in your home.

 

Types of Steel Door

Soundproof Steel Doors

These doors are designed to provide sound insulation. They are often used in recording studios, theaters, and other settings where sound isolation is necessary.

Security Steel Doors

These doors are designed to provide high-level security, often with reinforced frames and locking systems. They are often used in banks, vaults, and other high-security areas.

Hollow Metal Doors

These doors are made from metal sheets that are pressed into shape, leaving a hollow space in between. They are strong, durable and offer good security. They are often used in commercial and industrial settings.

 

Weatherproof Steel Doors

These doors are designed to withstand extreme weather conditions like hurricanes and tornadoes. They are often used in areas prone to extreme weather conditions.

Fire Rated Steel Doors

These doors are specially designed to provide fire-rated protection. They are constructed with fire-resistant materials and can withstand high temperatures for a certain length of time. They are often used in buildings where fire protection is critical.

Stainless Steel Doors

These doors are made from stainless steel, which is a rust-resistant material. They are expensive but highly durable and have an attractive appearance. They are often used in hospitals, laboratories, and other cleanroom environments.

 

Material of Steel Door

 

 

Steel doors are comprised of either a polyurethane or polystyrene core with a steel skin over the top. A solid steel door would be prohibitively heavy and would likely tear out the hinges. Steel between 16 and 24 gauge is used for the skin of the door.

 

Application of Steel Door

 

Residential homes

Steel doors are a popular choice for front and back doors in residential homes due to their durability, security, and insulation benefits.

Commercial buildings

Steel doors are used in commercial buildings such as hospitals, schools, and offices for their strength, security features, and fire resistance.

Industrial facilities

Steel doors are ideal for industrial facilities due to their strength and durability. They are often used in manufacturing plants, warehouses, and distribution centers.

Government facilities

Government buildings such as courthouses, prisons, and police stations use steel doors for their security features and ability to withstand harsh weather conditions.

Stores and shops

Steel doors are commonly used in shops and stores for their security features and durability. They are often used as rolling shutters or as entrance doors.

 

Components of Steel Door

 

 

Door panel:  This is the main component of the door that is made from steel sheets. The thickness of the panel depends on the security level required.

 

Hinges:  The hinges provide the mechanism that allows the door panel to swing open and closed. They are attached to both the door panel and the frame.

 

Door frame:  The steel door is mounted on a steel frame. The frame is fixed to the wall and provides a stable support for the door.

 

Door closer:  A door closer is a mechanical device that automatically closes the door after it has been opened. It is often used in commercial buildings to control the flow of traffic.

 

Weatherstripping:  This is a strip of flexible material that is installed on the edges of the door panel. It seals the gap between the door panel and the frame, preventing air, water, and pests from entering the building.

 

Peephole:  This is a small hole in the door panel that allows you to see who is on the other side of the door without opening it. It is often used in residential buildings.

 

Lockset:  A lockset is a combination of a lock and a set of handles. This component is installed on the door panel and allows you to lock and unlock the door.

 

Process of Steel Door

 

 

Material preparation
The first step in the process is to prepare the materials required for manufacturing the door. The raw materials used in making steel doors include sheets of steel, metal frames, and insulation material.

Cutting the steel sheets
The sheets of steel are cut into the required size using a cutting machine. The machine uses a blade to cut the steel sheets accurately.

Shaping the door
Once the steel sheets are cut to the correct size, they are shaped into the desired design and dimensions using specialized tools such as rollers and press brakes.

Welding the parts
The next step is to assemble the door by welding the different parts together, including the frame and the door panels. A welder uses a high-intensity heat source to join the metal parts together.

Adding insulation
Once the door panels are welded together, insulation material such as foam is added to the hollow parts of the door panel to provide thermal insulation.

Painting
The door is then painted using a coating process that involves applying primer, paint, and a clear coating to protect the steel from corrosion and weathering.

Quality control
Once the door is manufactured, it undergoes a thorough quality control process to ensure that it meets the required standards and specifications. The door is checked for its strength, durability, and resistance to weather and corrosion.

Packaging and shipping
Finally, the finished door is packaged and shipped to the customer, ready to be installed in their home or business.

 

 
How to Maintain Steel Door?
 

 

Lubricate moving parts

Over time, the moving parts on your steel door, such as the hinges and locks, can become worn or stiff. To keep them functioning correctly, it’s important to lubricate them regularly with light machine oil. Be sure to wipe off any excess oil afterward so it doesn’t attract dirt and dust.

 

 

Check weatherstripping


Your steel door should have weatherstripping along the sides and top to help prevent drafts from entering your home. Inspect the weatherstripping periodically for signs of wear or cracks and replace if necessary.

Clean regularly

Dirt and dust can accumulate on the surface of your steel door over time, so it’s important to give it a good cleaning every once in a while. Use warm water mixed with mild soap or detergent and a soft cloth to wipe down the entire surface of the door. It’s especially important to clean around the hinges and locks, as dirt buildup could lead to damage or corrosion over time.

Check for damage

It’s also important to inspect your steel door periodically for any signs of damage, such as dents or scratches. If you find any, you can use touch-up paint to fill in the damaged areas and restore the look of your door.

Re-coat as needed

Steel doors may need to be re-coated with a protective finish every couple of years to help protect them from rust and other elements. Make sure that you clean the surface thoroughly before applying the new coating, and wear gloves, goggles, and a face mask while applying it.

 

Things to Note When Purchasing Steel Door

 

 

When it comes to buying a steel door, there are a few important things that you should keep in mind. Here are some points to consider so that you make the right choice and end up with a sturdy and secure steel door:


Security level: One of the main reasons to get a steel door is to ensure security and protection against theft or break-ins. Therefore, it’s important to choose a door with a high level of security, such as a heavy-duty steel door with strong locks.
Budget: Steel doors are available in different price ranges. While it’s tempting to go for the cheapest option, it's important to remember that a cheaper door may not provide adequate security or insulation. It’s best to spend a little extra to get a high-quality steel door with the features you need.
Size and measurement: Make sure to measure your door frame accurately before making a purchase. Ensure that you choose the right dimensions, as a wrong size may lead to ineffective installation and security.
Type of steel: Steel doors come in various grades and thicknesses. Choose a door that is made from quality steel that is durable and resistant to rust and corrosion.
Design and style: Steel doors come in various designs and styles, so choose one that matches the overall look and aesthetic of your home or property. You can choose from various designs, textures, and colors.
Insulation: Insulation helps to regulate temperature and increase energy efficiency. Choose a steel door with insulation, especially if your property faces harsh weather conditions.
Warranty: Look for a door with a warranty, as it demonstrates confidence in the product's quality. If the door is covered by a warranty, you can rest assured that repairs or replacements will be made if needed.
By considering these factors, you'll end up purchasing a secure and sturdy steel door that offers both safety and style.

 

 
FAQ
 

 

Q: What is the use of steel door?

A: Steel doors can be installed between interior and exterior areas, but mostly they are used as entry doors that lead to the exterior. Steel doors are typically installed between houses and garages.

Q: What type of steel is used for doors?

A: Galvannealed steel is also known as “paintlok” for its excellent paint adhesion, which is why it is by far the most common type of steel used in hollow metal doors and frames.

Q: Is steel door good for home?

A: Steel doors are easy to install and come in various sizes. Moreover, they are weatherproof and have a good fire rating, which provides additional security. Steel doors do not rust or warp, reducing the cost of maintenance. On the other hand, wooden doors demand a fair share of maintenance.

Q: How can you tell if a door is steel?

A: If the door is made of steel it will be magnetic. Therefore, if a kitchen magnet stays put on the door, you know that the substrate is steel. Depending on how many layers of paint have been applied you might need a stronger magnet than the ones that are used on refrigerators.

Q: How long does a steel door last?

A: When properly installed and maintained, steel doors often last 30 years or longer. When repairs are necessary, they typically occur in the field at a relatively low cost.

Q: Are steel doors waterproof?

A: The short answer is YES. Our steel doors have been engineered to be some of the best weatherproof doors in the market.

Q: Are steel doors burglar proof?

A: A reinforced steel door is one of the most secure types of front doors you can buy. They're made with thick, heavy-duty steel that's designed to withstand a lot of force. And, they usually have multiple locks to keep intruders out.

Q: Can you paint a steel door?

A: Painting a metal door is a simple process that can be done in a few hours. However, you will need to properly prep and sand the door before painting it to ensure that the paint will adhere properly. Use a high-quality primer designed for metal door application before painting it with your desired color.

Q: Which grade of steel is best for door?

A: When 304 grade stainless steel handles are used, bacteria have a much lower chance of remaining on the door handles. This means there is a lower rate of bacteria transfer. Additionally, the resistance to corrosion means that stronger chemical cleaners can be used to remove bacteria from the door handles.

Q: How can you tell if a door is steel or aluminum?

A: Aluminum isn't magnetic, and so a magnet's all you need to tell the difference. If the magnet sticks, it's steel. If not, it's (probably) aluminum. Strictly, steel is an alloy, and there are non-magnetic alloys of steel, including some stainless steel.

Q: What is the strongest type of door?

A: A steel door is considered to be the strongest type of door. However, only by a small margin over wood and fiberglass. Steel doors are by far the least expensive entry door on the market.

Q: Are steel doors solid steel?

A: Exterior steel doors aren't made of solid steel because, if they were, they'd be too heavy to sit on a wall. Instead, they're made with a front and back layer of 20 gauge steel.

Q: Is steel door heavy?

A: A solid steel door would be prohibitively heavy and would likely tear out the hinges. Steel between 16 and 24 gauge is used for the skin of the door. A wood frame surrounds the perimeter of the door.

Q: Are steel doors good?

A: Along with being highly secure, steel entry doors prove to be some of the most durable and long-lasting on the market. These stout doors are built to withstand the elements and provide you with years and years of steady service.

Q: What is the benefit of a steel door?

A: Steel door durability is unmatched, with most steel doors constructed from 20-26 gauge steel. With this level of strength, the steel doors in your home will not break or crack over time. Even the highest-trafficked door in your home, the entry door, will remain strong against adverse weather and heavy use.

Q: Is steel door better than wood?

A: Steel doors are more durable and fire-resistant than wood doors, but they can't be repaired if they get scratched or damaged. Wood doors have a natural charm. Steel doors don't but require much more maintenance because they must be painted regularly to avoid mold growth.

Q: Are steel doors good for exterior?

A: Exterior steel doors are the most durable and provide the best defense against unwanted visitors. Fiberglass doors are slightly less durable, but they require less maintenance because they aren't prone to rusting.

Q: What is the safest main door?

A: Steel doors are among the best front doors for security. It's nearly impossible to break through; even if beaten or abused, these doors are more likely to dent than come down.

Q: Which type of door is good?

A: A steel door is your best bet if security and durability are top priorities. Steel units are stronger than wood or fiberglass doors, and they won't crack or warp. Any dents or dings on these doors can be pulled and puttied with an auto-body repair kit.

We're professional steel door manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized steel door made in China here from our factory. Contact us for more details.

aluminium front doors, decorative steel doors, internal doors with glass

(0/10)

clearall