Delanshini is a professional manufacturer specializing in high-end energy-efficient aluminum alloy doors and windows. Based in Foshan, China, we integrate research and development, production, sales, and service seamlessly.
Delanshini has consistently invested in top-tier production equipment and cutting-edge processing technology from across the globe, creating multiple intelligent standard production lines encompassing profile design, extrusion, spraying, and finished products. This includes the establishment of a large-scale, modern factory that enables an end-to-end, fully automated production process from raw materials to finished goods. Such advancements significantly enhance production efficiency while guaranteeing superior product quality.
Over the years, Delanshini has witnessed substantial growth in scale, with an annual increase in production capacity and record-breaking sales figures. This success has earned us widespread acclaim and trust within the market. Presently, we boast a network of over 300 stores across China, offering comprehensive door and window solutions to consumers. Our aim is to provide every customer with the comfort and convenience that Delanshini doors and windows bring.
Leveraging our group's robust supply chain advantages and drawing insights from global industry leaders in production management, we prioritize advanced technology and exceptional craftsmanship as our core competitive advantages. German technology serves as our foundation, driving significant breakthroughs in upgrading, research and development, technology, and performance enhancement.
Our relentless pursuit of technological innovation and meticulous attention to detail are evident throughout our production processes. From research and development to design, profile extrusion, and packaging, each step is meticulously studied and rigorously controlled. We adhere strictly to production standards, ensuring that every door and window meets the highest standards through rigorous testing.
Delanshini boasts a diverse portfolio of over 300 door and window products, encompassing high-end aluminum alloy doors and windows such as aluminum alloy sliding doors, broken bridge casement windows, and sunrooms. Additionally, we offer bespoke door and window combination designs tailored to individual customer preferences, ensuring a personalized and fulfilling user experience.
At Delanshini, we pride ourselves on crafting world-class doors and windows using German craftsmanship as our guiding principle.
A Quick Look Inside Our Workshop
Delanshini Doors and Windows 11/21/25