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Hello visitor from
USA - 55 visiting now from 26 USA 24 China 1 Nigeria 1 Russia 1 France 1 Germany 1 Hong Kong
Door Frame
Posted at: Offers to Sell and Export | Posted on: Tuesday 4 August 2026 7:37 am | Poster last visit: Tuesday 4 August 2026 |
Product Category: Main
» Structures and Building and Construction and Manufacturing Components and Supplies
» Doors and windows and glass
» Doors
» Door frames
» Door Frame
Product Description:
Material: High-quality galvannealed steel/ galvanized steel/ cold-rolled steel, featuring high strength,
durable and rustproof.
Process: Precision stamping, bending and welding, with surface spraying/coating, beautiful and anti-corrosion.
Applicable Scenarios: Indoor and outdoor door frames, fire doors, anti-theft doors, commercial and residential doors and windows.
Features: Stable structure, resistance to deformation, waterproof and moisture-proof, and support customized size and style.
Major parameters
Parameter Items Description of specification
Base material Galvannealed （ DX51D+ZF)/ galvanized steel sheet （ SGCC）/ cold- rolled steel sheet（ SPCC）
Thickness range 0.8mm- 2.0mm
Surface treatment Zinc coating （ ≥ 80g ） 、 Powder coating (RAL color numbers available) 、 PVC film coating
Corrosion resistance Salt spray test ＞ 300 hours （ galvannealed 、 galvanized ）
Size ranges Height 2000mm- 3000mm ，width 800mm- 1500mm （ Support non-standard customization ）
Installation system Pre-buried type, flat frame type, expansion bolt fixation (accessories are optional)
Fireproofing grade Optional A-level fire resistance (conforming to GB12955 standard)
Environmental protection standard Compliant with RoHS/ REACH, it features an environmentally friendly process free of lead and chromium
Our door frame is engineered with structural stability in mind. Manufactured from premium- grade steel, it delivers excellent load-bearing capacity and long-term reliability. Compared with ordinary frames, the reinforced profile design significantly enhances resistance to bending, twisting, and external pressure. Even under frequent opening and closing, the frame maintains its original shape without sagging or warping.
As one of the professional steel door frame suppliers, we understand that strength is the foundation of safety. That is why every galvanized steel door frame undergoes strict quality inspection, including thickness tolerance control and welding seam testing. The solid internal structure improves impact resistance, making it suitable for high-traffic environments such as commercial buildings, apartments, hospitals, and industrial facilities.
Whether installed indoors or outdoors, these galvanized steel door frames provide dependable support for heavy fire doors, security doors, and customized metal doors. Their anti-deformation capability ensures long-term structural integrity and reduces maintenance costs over time.
Company Contact:
Contact Name: Wendy
Company Name: Rosen (hubei Province) International Import & Export Co., Ltd
Email:
Tel: 27-86615388
Fax:
Street Address: Sanjiao Road
Village, Xujiapeng Street, Wuchang
District
Wuhan, Hubei 430000
China
Website: https://www.rosensteelga.com/
Member name: rosensteelga
Country: China
Member Since: 04 August 2026
Total Leads: 5 rosensteelga Import Export Business Leads
Business focus: Steel Raw Materials, Galvanized Steel Door
Verify: Safe Import Export Tips
durable and rustproof.
Process: Precision stamping, bending and welding, with surface spraying/coating, beautiful and anti-corrosion.
Applicable Scenarios: Indoor and outdoor door frames, fire doors, anti-theft doors, commercial and residential doors and windows.
Features: Stable structure, resistance to deformation, waterproof and moisture-proof, and support customized size and style.
Major parameters
Parameter Items Description of specification
Base material Galvannealed （ DX51D+ZF)/ galvanized steel sheet （ SGCC）/ cold- rolled steel sheet（ SPCC）
Thickness range 0.8mm- 2.0mm
Surface treatment Zinc coating （ ≥ 80g ） 、 Powder coating (RAL color numbers available) 、 PVC film coating
Corrosion resistance Salt spray test ＞ 300 hours （ galvannealed 、 galvanized ）
Size ranges Height 2000mm- 3000mm ，width 800mm- 1500mm （ Support non-standard customization ）
Installation system Pre-buried type, flat frame type, expansion bolt fixation (accessories are optional)
Fireproofing grade Optional A-level fire resistance (conforming to GB12955 standard)
Environmental protection standard Compliant with RoHS/ REACH, it features an environmentally friendly process free of lead and chromium
Our door frame is engineered with structural stability in mind. Manufactured from premium- grade steel, it delivers excellent load-bearing capacity and long-term reliability. Compared with ordinary frames, the reinforced profile design significantly enhances resistance to bending, twisting, and external pressure. Even under frequent opening and closing, the frame maintains its original shape without sagging or warping.
As one of the professional steel door frame suppliers, we understand that strength is the foundation of safety. That is why every galvanized steel door frame undergoes strict quality inspection, including thickness tolerance control and welding seam testing. The solid internal structure improves impact resistance, making it suitable for high-traffic environments such as commercial buildings, apartments, hospitals, and industrial facilities.
Whether installed indoors or outdoors, these galvanized steel door frames provide dependable support for heavy fire doors, security doors, and customized metal doors. Their anti-deformation capability ensures long-term structural integrity and reduces maintenance costs over time.
Company Contact:
Contact Name: Wendy
Company Name: Rosen (hubei Province) International Import & Export Co., Ltd
Email:
Tel: 27-86615388
Fax:
Street Address: Sanjiao Road
Village, Xujiapeng Street, Wuchang
District
Wuhan, Hubei 430000
China
Website: https://www.rosensteelga.com/
Member name: rosensteelga
Country:
ChinaMember Since: 04 August 2026
Total Leads: 5 rosensteelga Import Export Business Leads
Business focus: Steel Raw Materials, Galvanized Steel Door
Verify: Safe Import Export Tips
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Door frames Classification Navigation
Main - Structures and Building and Construction and Manufacturing Components and Supplies - Doors and windows and glass - Doors - Door frames [1]
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