Strong Structural Support for Heavy-Duty Applications
We manufacture durable metal window and door frames designed for heavy-duty applications. With 30 years of experience in cold forming, our factory uses roll forming technology to produce accurate U-shaped sections with consistent quality.
These metal window and door frames provide excellent bending strength and ensure a precise fit for seals and hardware components. Every piece is fully inspected before leaving our workshop to ensure dimensional accuracy and surface quality.

Materials and Surface Quality
We use stainless steel, weather-resistant steel, and hot-dip galvanized steel. The surface finish is bright and free from press marks.
These metal window and door frames are manufactured according to your exact specifications. Our engineering team provides support for custom sizing. Third-party inspections such as SGS are accepted. We also provide real-time production updates with photos throughout the manufacturing process.
Flexible Ordering and Warranty Support
Our monthly production capacity ranges from 50,000 to 100,000 pieces. Small trial orders are supported.
Payment terms include a 50% deposit, with the balance payable after sample approval. These products come with a 6 to 12-month warranty.
In case of shipping damage, we guarantee a response within 24 hours. We offer competitive factory pricing to support your project needs.
Specifications
|
Item |
Details |
|
Materials |
Stainless steel, weather-resistant steel, hot-dip galvanized steel |
|
Features |
High bending strength, precise shape, good sealing compatibility |
|
Surface |
Bright finish, no press marks, uniform shape |
|
Capacity |
50,000–100,000 pieces/month |
|
MOQ |
500–50,000 pieces |
|
Lead Time |
15–45 working days |
|
Warranty |
6–12 months |
Hot Tags: metal window and door frames, China metal window and door frames manufacturers, suppliers, factory







