Engineered to deliver exceptional thermal performance, sound dampening, and wind-load resistance optimized for Paris, Lyon, and coastal French architecture.
The French fenestration and building envelope sector has transitioned rapidly under the Réglementation Environnementale 2020 (RE2020). This framework prioritizes carbon footprint containment throughout the product lifecycle and drastically tighter thermal performance standards compared to the older RT2012 guidelines.
For architectural buyers, importers, and developers across regions like Île-de-France, Provence-Alpes-Côte d'Azur, and Auvergne-Rhône-Alpes, sourcing windows requires balancing low overall thermal transmittance values (Uw ≤ 1.3 W/m²K for standard windows and even lower for premium passivhaus projects) with strict carbon indicators (IC Construction).
Furthermore, local residential spaces prioritize the "Oscillo-Battant" (Tilt & Turn) opening mechanism. It provides secure night-ventilation in horizontal tilt settings and complete micro-ventilation/cleaning access when swung open vertically. As a global manufacturer, our profiles are specifically optimized to accommodate French profile depths and high-spec hardware systems (e.g., Sobinco, Siegenia, or G-U).
Suozhe Doors & Windows is a professional enterprise specializing in the R&D, manufacturing, and marketing of architectural system doors and windows, engineering curtain wall doors and windows, outdoor sunshade engineering systems, and related products.
Equipped with an industry-leading door and window testing center, the company operates a modern garden-style production base spanning over 60,000 square meters, featuring fully automated Industry 4.0 intelligent production lines. Its branded franchise stores are distributed nationwide, and its products are exported to multiple countries across Europe, America, and Southeast Asia, solidifying its position as a pioneering high-end customization leader in the system doors and windows industry.
Combining maximum luminosity with high structural stability—tailored to meet the high aesthetic standards of modern French architectural projects.
Our operation model addresses modern spatial configuration demands, seamlessly aligning environment, technology, and design parameters.
Tailored solutions integrating architectural styles and user needs.
Advanced materials (e.g., aerospace-grade aluminum) and smart technologies.
Automated production lines ensuring efficiency and consistency.
Core competitiveness aligning with modern living demands.
As a participating editor of the Prefabricated Sunroom Standards and a Standing Committee Member of the Guangdong Doors & Windows Association, Suozhe has obtained QES (ISO 9001/ISO 14001/ISO 45001) triple management system certifications, demonstrating its commitment to standardized production and sustainable operations. With over 200 national patent applications, the brand leads technological innovation in the industry, particularly in seamless welding and high-performance system window solutions.
Our quality control laboratory simulates extreme weather occurrences, verifying air-permeability, structural wind resistance, and water leakage under mechanical pressure tests. This guarantees compliance with European standards before products ship to French ports.
Rooted in quality craftsmanship and backed by professional expertise, Suozhe operates from a high-standard foundation, integrating front-end and back-end systematic management. The brand achieves seamless coordination across systematic R&D, premium configuration design, high-end customization, precision manufacturing, and turnkey installation. By offering one-stop spatial aesthetic solutions for system doors and windows, Suozhe is dedicated to enhancing the quality of life for discerning customers while contributing to the advancement of China’s system doors and windows industry.




















A rigorous B2B execution framework, ensuring compliance, safety, and delivery precision from our Chinese factory to job sites in France.
Our engineers perform Uw-value calculations using LBNL THERM software based on target project metrics in France (RE2020 / French RT norms). Profiles and glass combinations are optimized to meet energy parameters.
Using T6063-T5 high-purity aluminum alloys, we extrude customized profiles. Our automated welding systems ensure clean, structurally resilient corner joints capable of withstanding heavy wind loads.
Each unit is labeled with European CE declarations. Products are packaged in reinforced fumigation-free wooden crates to prevent damage during sea transport to Le Havre or Marseille ports.
Browse our complete production capabilities, including high-performance tilt & turn windows, panoramic glass partitions, and sunroom installations.
Making informed procurement decisions requires understanding the exact technical tradeoffs between different frame designs and thermal insulation strategies.
| Profile Specification | Standard Thermal Break Profile | Suozhe RE2020 Compliant System | French Architectural Suitability |
|---|---|---|---|
| Alloy Construction | Recycled aluminum 6060 | Virgin T6063-T5 structural temper | Optimal structural resistance for high wind loads (Atlantic coastal zones) |
| Thermal Break Width | 12mm to 16mm polyamide | 24mm to 39mm multi-cavity PA66GF25 | Essential for achieving Uw values ≤ 1.1 W/m²K |
| EPDM Gaskets | Single-lip compression seal | Multi-chamber continuous extrusion | Meets high acoustic dampening targets in Parisian urban zones |
| Hardware Load Limit | 80kg standard hinges | Up to 150kg heavy-duty concealed hinges | Supports heavy triple-glazed safety glass units |
| Corner Joint Assembly | Mechanical press crimping | Pin-injection adhesive + seamless weld | Ensures water resistance against intense storm driving rain |
Get professional answers regarding regulations, logistics, customization, and factory compliance protocols.
Connect with our structural engineers today. Get a detailed thermal calculation, profile customization options, and a direct factory wholesale quote matching French building specifications.