Constructed with imported high-quality cold-rolled steel, wholesale steel doors boast high strength, durability, and resistance to deformation and rust—ideal for bulk procurement in residential and commercial projects
The thermal break insulation design ensures superior energy efficiency and environmental performance, far surpassing non-insulated steel windows.
Equipped with decorative sealing strips, it not only enhances the aesthetics but also prevents dust accumulation and makes cleaning easier.
The vintage-style handle, paired with optional decorative trims in various styles, highlights the beauty of both modern and retro architectural designs.
Opening type | Opening inward , opening outward, |
Surface treatment | Utilizing automotive-grade fluorocarbon spray surface treatment, with a quality guarantee of over 15 years |
Common color | Monument, black, white, available in special customized color |
Aluminium Profile thickness | Main profile of 1.5mm |
Thermal insulation design | GF30% PA66 Glass Fiber Reinforced Nylon + Polyurethane Thermal Insulation Sealing Strips |
Sealing Strips Configuration | Using EPDM sealant strips to achieve better sealing performance |
Glass configuration | Standard 6mm + 12A + 6mm Argon gas filled double glazed, optional total thickness up to 24 ~ 27mm Multi-Argon gas filled glazed |
Combined U value | Minimum combined U value: 2.2 W/m2*K |


