China Weixi 65 Series Insulation System Windows - High-Performance China Factory Suppliers for Sound, Water, and Air Tightness Manufacturers, Factories

Introducing our state-of-the-art insulation product, designed to meet the highest standards of performance and durability. With a sound insulation rating of Level 4, it effectively reduces noise transmission, ensuring a quieter living environment. The water tightness level of 6 guarantees optimal protection against moisture, while an impressive air tightness rating of 8 promotes energy efficiency by preventing air leaks. Our product also boasts a wind pressure resistance of Level 9, making it ideal for various climatic conditions. Additionally, with an insulation property rated at Level 6, it provides excellent thermal performance. Manufactured in China, our factory adheres to rigorous quality control measures, offering you reliable solutions for your insulation needs. Trust our suppliers for superior products that stand the test of time.

Product Description

Product Features
The profile features a multi-cavity thermal break design, using high-quality materials and exquisite craftsmanship.
Corner connections of frame, sash, and central mullion adopt die-casted and glued corner codes process for maximum stability and sealing.
Equipped with European standard EPDM composite gaskets and a three-layer sealing design to block sound and heat transmission.
AkzoNobel powder coating provides high metallic luster, excellent corrosion resistance, and anti-aging properties.
Compression gasket process for opening sash and fixed positions results in a stable seal and neat appearance.
Standard PA66-GF25 nylon thermal break strips reduce heat transfer and maintain stable indoor temperatures.
Standard black integrated bent hollow aluminum strips improve insulation and soundproofing performance.
Hidden drainage design ensures efficient water drainage while maintaining a sleek, aesthetic appearance.
Imported brand hardware ensures superior quality, operational durability, and long product longevity.
Product Configuration
Border width 65mm
Profile wall thickness 2.0mm
Strip configuration EPDM
Glass configuration 5+20A+5
Opening mode Outward Opening Casement Window / Top Hung Window / Inward Opening Casement Window / Inward Opening and Tilting Window
Brand Strength

Our facility features a modern garden-style production base with standard automated production lines for system doors, windows, curtain walls, and sun rooms.

The introduction of advanced German production and quality testing equipment ensures high-precision manufacturing.

We adopt an assembly line operation mode, implementing fine, data-driven, scientific, and standardized production management.

The workshop follows a 6S management system, and the quality department utilizes a 3Q quality control process to ensure product perfection.

Frequently Asked Questions
Q: What makes the thermal break design effective?
The windows utilize a multi-cavity thermal break design combined with standard PA66-GF25 nylon thermal break strips, which significantly reduces heat transfer and helps maintain stable indoor temperatures.
Q: How is the water resistance and stability of the frame ensured?
The corner connections of the frame and sash use a die-casted and glued corner codes process. This ensures maximum stability and creates a superior seal for excellent water resistance.
Q: What kind of glass and sealing technology is used?
We use a standard 5+20A+5 glass configuration with black integrated bent hollow aluminum strips. This is supported by a three-layer sealing design using high-quality EPDM composite gaskets.
Q: What surface treatment is applied to the window profiles?
The profiles undergo an AkzoNobel powder coating process, which provides a high metallic luster, superior corrosion resistance, and anti-aging properties for long-lasting durability.
Q: What opening options are available for this series?
This system supports versatile opening modes including Outward Opening Casement, Top Hung, Inward Opening Casement, and Inward Opening and Tilting functions to suit various architectural needs.
Q: How do you guarantee the quality of each manufactured window?
Production is managed through a 6S system and a 3Q quality control process, utilizing German-imported testing equipment to ensure every unit meets strict performance standards.

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