| Material | 6063-T5/T6 primary aluminum alloy profiles. Window profile wall thickness ≥ 1.8 mm. |
| Thermal Break | Technoform PA66-GF25 thermal break strips for improved thermal insulation and structural stability. |
| Finish | AkzoNobel fluorocarbon coating. Custom RAL colors available. |
| Glass | Tempered glass as standard. Low-E, laminated, ultra-clear, coated and decorative glass options available. |
| Hardware | ROTO / HOPPE/MACO / SIEGENIA / G-U hardware options, configured by model and project requirements. |
| Sealing | Automotive-grade EPDM gaskets with multi-level sealing. |
| Drainage | Concealed drainage system for a cleaner appearance and controlled water discharge. |
| Screen | Optional 304 stainless steel security mesh or high-transparency insect screen. Integrated or add-on screen available. |
| Customization | Custom sizes, aluminum colors, glazing, hardware, opening styles and screen configurations available. |
HUASIN is a China-based manufacturer of high-performance window and door systems. Founded in 1993 and headquartered in Harbin, HUASIN operates two major window and door production bases in Harbin and Wuhu, with a total manufacturing area of 288,000 m², an annual capacity of up to 500,000 m², and more than 500 employees. Our Hangzhou office serves as an international business office and sample showroom for overseas customer communication, product presentation, and project coordination. HUASIN specializes in aluminum clad wood windows, thermal break aluminum windows, passive-house-related high-insulation systems, lift & slide doors, sunrooms, curtain wall solutions, and customized project solutions. Built on cold-climate manufacturing expertise, we focus on all-season comfort through insulation, weather resistance, sealing performance, structural stability, and long-term durability. With over 500 engineering projects completed in China and overseas markets, and export experience in North America and the Middle East, HUASIN provides reliable, energy-efficient, and durable window and door solutions for builders, contractors, developers, distributors, and project customers worldwide.