The doors are made from 6063-T5 aluminum alloy with a thickness of 2.5mm, offering excellent corrosion resistance and structural stability. The entrance doors, garage doors, sliding doors, folding doors, and hinged doors are equipped with multi-point locks, reinforced anti-pry structures, and impact-resistant designs. They undergo rigorous safety testing, effectively enhancing security. In addition, all door types pass strict wind pressure and waterproof tests, ensuring stable performance even under harsh weather conditions and reliable long-term use.
Liangjia’s tailor-made door solutions are designed to add a unique touch to outdoor spaces. Whether it’s for residential properties, offices, or commercial areas, the custom doors blend seamlessly with the client’s needs and the architectural style, achieving a perfect balance of functionality and aesthetic appeal.
Through one-on-one communication with the design team, Liangjia provides a tailored door design plan based on the client’s space requirements, usage habits, and architectural style. Whether selecting the best materials, color schemes, or door opening methods, Liangjia’s designers craft a custom solution that ensures each door perfectly fits the overall space design.
From initial consultation, design planning, and material selection to on-site installation and after-sales maintenance, the service team offers full-process support. Each project is closely followed to ensure quality construction and clear progress control. The after-sales team provides regular inspections and technical support to ensure long-term stability and reliable performance of the custom doors.
All door frames are made from 6063-T5 aluminum alloy with a wall thickness of 2.5mm, offering high corrosion resistance and deformation resistance, suitable for various weather conditions, ensuring long-term stable use.
The doors feature double-layer tempered glass or high-density soundproof materials, effectively reducing external noise with a sound insulation effect of up to 30dB, providing a quiet and comfortable indoor environment.
With a multi-layer structure and efficient sealing system, the thermal conductivity is low, with a thermal insulation performance of 2.5(m² / K), effectively blocking the transfer of external heat or cold air, maintaining a stable indoor temperature, and reducing HVAC energy consumption.
The doors have passed wind pressure tests and can withstand wind pressures up to LV9 level. The waterproof performance reaches LV5, ensuring stability in harsh weather conditions, particularly suitable for high-rise buildings and coastal areas.
Equipped with multi-point locks, reinforced anti-pry structures, and impact-resistant designs, the doors have undergone strict security tests, effectively preventing intrusions and external damage, providing robust home security protection.
Each door features a simple, modern design, with a sleek appearance that complements various residential and commercial spaces, enhancing the overall exterior of the building.
The surface is treated to reduce stains and fingerprints, making daily cleaning quick and easy. This reduces maintenance costs while keeping the door in excellent working condition over time.
doors are certified by multiple international and domestic standards, including ISO 9001 Quality Management System certification, CE certification, and China Building Doors and Windows Association standards, ensuring the products meet strict quality standards and providing reliable performance guarantees.
With 25 years of industry experience, we specialize in high-quality sunrooms and windows. Our products are certified by NFRC, Energy Star, AS2047, and CE, ensuring safety, energy efficiency, and environmental sustainability. Made with high-strength aluminum alloy and Low-E glass, our sunrooms offer excellent thermal and sound insulation, wind and water resistance, making them suitable for various climates.
Our professional design team provides customized solutions, while our efficient construction process ensures fast delivery. Backed by a global service network, we offer comprehensive after-sales support.
Choose Liangjia for a more comfortable, durable, and valuable sunroom!
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