| Product Name | Customized 70 model door |
| Material | Aluminium |
| Standard | GB/T 8478-2020 |
| Wind pressure | 4.500kPa, belonging to level 8 |
| Airtightness | 1.36 m³/(m²·h), Level 7 |
| Water tightness | ΔP=250 Pa, Level 3 |
| Insulation | K=1.7 W/(m²·K), Level 7 |
| Glass Type | Single tempered glass |
| Model | YL-PL-70 | YL-PL-70-1 | YL-PL-70-2 |
|---|---|---|---|
| Width | 1500mm | 1650mm | 1650mm |
| Length | 1500mm | 1650mm | 1850mm |








Shandong Yilin Building Materials Co., Ltd. has a 15-year history and experience in researching and developing high-end aluminum alloy windows & doors and outdoor products. Long time cooperated with global construction developers to develop home decoration series products, provide technical support, sell profiles, and provide semi-finished product support. The products include outdoor, system window & door, antique doors and windows, and Chinese architectural aluminum wood substitute series.
Yilin Building is committed to creating high-end high-quality doors and windows, and casting industry reputation with quality and service.
Yilin Building — a high-end model that interprets the essence of life, leading the fashion benchmark of elite life art.



A: Yes, our production base covers an area of more than 16,000 square meters. We have nearly 15 years of industry experience, located in Linqu, Shandong. We are also recognized as a well-known brand in China.
A: Yes, our products come with complete international certifications and test reports, compliant with Australian standards, European standards, American standards, and more.
A: Yes, to meet the specific requirements of different usage environments, we offer highly custom solutions and provide aluminum doors and windows that perfectly match the architectural style of your building.
A: According to your project needs, we provide comprehensive measurement, custom design, and step-by-step installation guidance services.
A: Yes, in addition to manufacturing and assembling aluminum alloy doors and windows, our factory operates mature production lines for glass curtain walls and sunrooms, along with optional on-site installation support.
A: We offer insulated thermal bridge structures, custom slim or wide frames, single/double tempered glass, as well as integrated mesh, mosquito screens, and adjustable shutter solutions.