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Double Rabbet Jamb

Double rabbet jamb is unassembled, which means the horizontal frame and the vertical frame are packaged separately. This packaging method can effectively save the loading space and save a lot of shipping costs, increasing your benefits.


Double rabbet jamb is equipped with shock-absorbing rubber buffer or rubber strip to reduce noise and protect the door leaf. Double rabbet jamb is also provided with temporary bottom rail to assist the installation, making installation easier.

Made by pressing the steel sheet with advanced machine, double rabbet jamb is precisely processed, making the corners smooth and beautiful.

Double rabbet jamb is environmentally friendly, using galvanized steel as the substrate which saves tree resources and protects nature.


Brand Name: Gold Tortoise

Place of orgin: Guangzhou city, Guangdong Province, China.

Material: Galvanized steel.

Finish: Prime coating, powder coating or PVC coating per customer requirement.

Accessory: Hinges, Lock striker, tile wires, temporary bottom rail. All are available per customer request.

Packaging way:

1. Loading in the container in loose packing, 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.


Q: Can you provide OEM or ODM service?

A: Sure, warmly welcome OEM & ODM orders.

Q: What are your main products?

A: Our main products are consist of door frame, interior door, security door and fire-rated door.

Q: Can I choose any color or size I want?

A: Yes, you can. We can produce the doors per customer’s requirement.

Why Choose Us?

  • Our team of experts can provide valuable advice on which steel door frames are best suited to your project requirements.
  • Our company regards innovation as the soul and vitality of the enterprise.
  • We offer a variety of finishes for our steel door frames, including powder coating and galvanizing.
  • Through selection, we select outstanding managers for professional training.
  • Our company is dedicated to producing top-quality steel door frames that are both functional and aesthetic.
  • Our company adheres to the development and innovation, keeps improving, and its production and sales increase year by year, and has become an advanced enterprise in the Double Rabbet Jamb industry.
  • We have a reputation for excellence in the industry thanks to our commitment to high standards and quality products.
  • In terms of talent strategy, we should take the initiative to create talent advantages, and build enterprise employee community and modern enterprise governance structure.
  • Our steel door frames are among the most cost-effective and durable products in the market.
  • We have strong productivity, perfect management, integrity as the basis, quality as the standard.

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