Hollow Metal Door
Dalian Golden House Door & Window Mfg Co., LTD is the world's leading manufacturer of wood and hollow metal doors and frames. It supplies a full line of quality custom and standard products which can be used for new and retrofit construction projects in commercial, educational, healthcare markets.
Why Choose Us
Factory Strength
Our factory it has nearly 30 years experience and the occupying area of company is 1200,00sq.ft.,state of manufacturing facility includes manufacturing for nearly 1,000,000 sets of door and frame every year.
Advanced Equipment
We are possessing hundreds of advanced equipment such as German Weinig Unicontrol 6,Italian Numerical Control Turret Punch Press, Japanese Amada CNC Hydraulic Press Brake.
Our Certificate
All GH doors and frames have been fire tested in accordance with UL 10B, UL 10C, NFPA252, and ASTM E-2074 and are all produced under UL,FM Approval and Warnock Hersey/ITS factory inspection and labeling service program.
Worldwide Sales Network
Until now, GH Doors holds plenty of distributors over 56 countries, sold to 60 countries and regions around the world.
Metal Door Specifications
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Standard size |
Standard 2050*960mm Other size: Height2050/2150/2200 |
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Door leaf thickness |
70mm (50mm can be choosed) |
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Door leaf |
Standard 0.6/1.0mm(accept customized door leaf 0.5-1.0mm,door frame 0.8-2.0mm) |
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Wall thickness |
95mm For 7cm door, 75mm for 5cm door, can be customized |
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Material |
Cold rolled steel |
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Inner filling |
Standard honeycomb paper Rock wool/fire-proof board can be accepted |
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Lock set |
High quality main lock+side lock+up-down lock |
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Surface treatment |
Poder coated/heat transfer/uv painting(customized) |
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Door sill |
Stainless iron/staninless steel/without |
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Open direction |
Inward/outward,left/right |
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Accessories |
Handle, lock, hinge, peephole, door bell, bolts |
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Packing |
Protect film+epe+strong carton+racking belt accept custoimized logo or carton |
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Delivery time |
About 25days |
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Product name |
Security steel door |
Key Features
Weather Resistance
Metal door doesn't absorb moisture, can withstand harsh weather, has a corrosion-resistant frame, and provides some thermal insulation.
Low Maintenance Cost
The steel used in metal doors is sturdy and exceptionally durable, making these doors easy to maintain.
Privacy And Security
Metal door doesn't absorb moisture, can withstand harsh weather, has a corrosion-resistant frame, and provides some thermal insulation.
Reduce Noise
Metal doors typically have good sealing performance, effectively preventing the infiltration of air and sound.
Types of Metal Doors Available

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Hollow Metal Doors
Hollow metal doors are by far the most popular and loved type of metal door out there.
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Aluminum Doors
Aluminum doors are typically used in more aesthetic applications like storefronts or business entrances.
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Impact Doors
Impact doors aren't always made of metal, but they can be made with a variety of metal finishes and are a great choice for areas that require hands-free operation.
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Steel Doors
For better security and durability, steel doors reign supreme. They are used in both industrial applications and for more aesthetic purposes.
Applications
Retail Business
Retail businesses can have a lot of different entry and exit needs. Between the flow of customers coming in and out each day and the need for access to take in new stock, efficient and secure access points are essential.
Industrial Businesses
Industrial businesses like warehouses, fulfillment centers, and manufacturing facilities can benefit from impact doors, steel doors, and hollow metal doors.
Offices
Offices typically require more aesthetically pleasing types of doors, especially when that office is client-facing. Because of this, aluminum and hollow metal doors are great options for offices.
Medical Buildings
Medical buildings usually require different doors for different uses. All of the options listed above can be used in medical facilities for varying purposes.
Shipping
We charge a flat rate of shipping per order, based on location. For multiple door orders, please contact us for a better shipping rate.
Deliveries will require you to have a minimum of 3-4 able bodied persons on site to offload. While the shipping company may be able to use the lift gate, it is against LTL Safety Guidelines for them to operate a lift gate if there is any overhang. Most of our products are longer than any standard lift gate, which is why you will need three able bodied persons on site to offload from inside the truck in the event that the driver does not feel comfortable operating the lift gate.
Our Certificates




FAQ
As one of the leading metal door manufacturers and suppliers in China, we warmly welcome you to wholesale metal door made in China here from our factory. All customized products are with high quality and competitive price.
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