Category: Construction & Decoration Materials
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The SJ97 Double Inward Opening System Window Frame, developed by Jiangxi Tai’an Aluminum Co., Ltd., is a premium architectural aluminum profile designed for modern high-performance buildings. Combining strength, energy efficiency, and smart design, this system is ideal for residential and commercial projects demanding superior weather resistance, thermal insulation, and space-saving functionality.
Key Features
Robust Construction
Made from 6063-T5 high-grade aluminum alloy, precision-engineered for high structural integrity and wind load resistance (meets GB/T 8478-2020 Class 1).
Superior Thermal & Sound Insulation
24mm polyamide thermal break (PA66 GF25) reduces heat transfer, with a U-value as low as 1.8 W/(m²·K).
Triple-seal design (EPDM gaskets) ensures excellent air/water tightness (air leakage ≤0.5 m³/(m·h), water resistance ≥700Pa).
Space-Saving Dual-Inward Opening
Two sash panels open inward with adjustable 15°–90° tilt, allowing flexible ventilation control and easy cleaning.
Concealed heavy-duty hinges (optional EU-branded hardware) support 100,000+ open/close cycles.
Aesthetic Customization
Multiple finishes:
Powder coating (standard RAL colors)
PVDF fluorocarbon coating (UV/weather-resistant)
Wood-grain effect (sublimation transfer)
Smart Engineering
Modular design for fast installation and compatibility with smart home systems.
Reinforced corners with stainless steel screws for long-term durability. -
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Jiangjia Construction Machinery has accumulated more than 30 years of technical experience in producing drying and mixing equipment, targeting new technologies, materials, and products from foreign peers today. With independent innovation and the innovative concept of catching up with the international market, it has successfully developed the high-quality, high-efficiency, low-energy consumption, and environmentally friendly DZG series dry mix (powder) mortar production line. Since its launch on the market, the product has received high praise from domestic and foreign users, and has provided products and services to more than 300 customers at home and abroad.
