UPVC profile doors and windows are classified according to their functions.

16 May, 2025

• Pull-push series:

Including the 88, 85, and 80 series sliding windows, which adopt a pulley and crescent lock structure, they are easy to open and save space, and are suitable for kitchen, balcony and other scenarios.

• Standard Opening Series:

It covers the 60 and 65 series sliding doors and windows. It uses single-point handles or sliding hinges as hardware. Its sealing performance and sound insulation effect are better than those of sliding windows. It is suitable for bedrooms, study rooms and other spaces with high demands for quietness.

• Special Function Series:

• Energy-saving type: Achieves an ultra-low heat transfer coefficient (K value ≤ 1.2) through a multi-chamber structure and Low-E glass, suitable for buildings in extremely cold regions.

• Soundproof type: Featuring a 7-chamber structure and laminated glass, it achieves a sound insulation level of 42 decibels and is suitable for street-facing or high-noise environments.

• Anti-theft type: Equipped with anti-picking hardware and reinforced steel lining, the anti-hijacking performance is enhanced, suitable for low-rise residential buildings or commercial premises.