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Knock Down Steel Frame

The knock down steel frame, we started in automatic roll forming production line which is imported from Australia. And then we export the knock down steel frame to Sydney and Perth in BIG QUANTITY from 1996.


The surface of Knock Down Steel Frame is molded by large hydraulic presses, which has the characteristics of strong three-dimensional sense. Secondly, we can provide a variety of styles, smooth lines and stylish design according to the needs of customers, and the beautiful entrance will impress your visitors. More importantly, all components of our products are tightly bonded for high sealing and consistency. It can be customized with galvanized steel sheets of different thicknesses. Finally, our products have a long service life and are noiseless.


1. The Knock Down Steel Frame is hard, strong and durable. 

2. Even when used in wet or other harsh conditions, it is not prone to deformation and rust. 

3. What’s more, our products are very easy to install or remove, even for novices. 

4. Our products are very easy to clean, and our surface is very smooth and will not scratch easily.


Material: galvanized steel, 0.6mm to 2.0mm thickness for choice.

Model: NF-86, NF-108, NF-98, NF-114, NF-254mm, different wall thickness and height available.

Finish: Powder coating, PVC coating. Different surface finish ways are available.

Accessory: Hinges, Lock striker, tile wires, temporary bottom rail all are available on request.

Packaging way:

1. Loading in the container by loosely, using the space of the container in maximum way. Load about 1200pcs/20FCL

2. By pallet loading, easy for loading and down loading , saving time and man-works. Load about 1100pcs/20FCL

Production capacity: 200000pcs/month

Delivery time: 15-20 days




These frames have a wide range of uses, catering to security, exterior, and interior doors. They offer strong reinforcement, guaranteeing enduring security and structural reliability. Especially when it comes to interior doors, steel frames don’t just offer strength, but also enhance visual appeal by seamlessly integrating with vibrant colors and wood grain finishes, thereby elevating the door’s overall aesthetic.


We are a steel door factory, and our delivery time for our Knock Down Steel Frame is 15-25 days via sea freight. We ensure timely delivery of orders to our valued customers. Our dedicated team works efficiently to manufacture and prepare the doors according to your specifications. Once the production process is complete, we carefully package and arrange the shipment to ensure the safe transportation of your doors.


Q: Are you factory or trading company?

A: We are 20-year door factory in Guangzhou city Guangdong China.

Q: Why choose us?

A: We are a professional door factory for steel doors and frame. You can buy from us with competitive price of good quality.

Q: Where is the shipment port?

A: Guangzhou or Shenzhen, China

Q: Can I visit your factory?

A: Sure. You are warmly welcome. Pls take a plane to Guangzhou Baiyun airport, we will pick you up at the airport. It’s only 20 minutes driving to our factory.

Why Choose Us?

  • Our team will work with you every step of the way to ensure that you get the best quality steel door frames for your project.
  • In order to provide high-quality services to our customers, the company continuously strengthens its own strength.
  • You can trust our company to provide high-quality steel door frames that offer maximum security and protection.
  • The company has professional research institutes, design and manufacturing centers and Knock Down Steel Frame production bases, with strong research and development capabilities and exquisite craftsmanship
  • Our range of steel door frames is suitable for both residential and commercial applications.
  • Based on the tenet of truth-seeking, innovation and steady progress, all employees of our company wholeheartedly provide first-class products and services to customers to achieve a win-win situation together.
  • Our steel door frames are made from the best quality materials to ensure long-lasting durability and security.
  • We respect talents, let employees make their career and let management create value.
  • As a leading supplier of steel door frames in China, we are committed to providing our customers with the best possible service and products.
  • We do things to insist on innovative ideas, innovative technology, innovative management and innovative talents.

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