Customized Aluminum Folding Door with 50 Years Life Span and 50mm Frame Width for High Security

Our heavy-duty aluminum folding doors have been tested to withstand 17th-grade heavy winds. Featuring SZG-designed reinforced aluminum frames with tempered safety glass and non-thermal break profiles for maximum durability.

• Secure multi-point locking systems with high-grade hardware
• Tempered or laminated safety glass options
• Reinforced aluminum frames maintain shape and alignment
• Optional safety accessories available (door restrictors, child locks)

• High thermal insulation values with Low-E glass options
• Argon gas fills available for enhanced insulation
• Effective weather stripping minimizes drafts
• Precision fitting reduces air leaks

• Made from recyclable aluminum materials
• Eco-friendly manufacturing processes
• No harmful gas emissions during use
• Maintains indoor air quality

• Weather-resistant materials withstand harsh conditions
• UV and acid rain resistant surface treatments
• Easy-to-clean aluminum surfaces
• Ideal for high-rise buildings and severe climates

• High-quality hinge systems for effortless operation
• Space-saving design ideal for compact areas
• Maintains smooth sliding action over time

With over 25 years of manufacturing experience, SZG specializes in high-quality aluminum and stainless steel solutions for glass buildings, including railings, shower doors, partition walls, and curtain wall systems. Our products meet international standards and are exported to more than 80 countries worldwide.