The aluminum folding door offers maximum flexibility for creating open, unobstructed spaces with a simple folding motion. Engineered with high-strength thermal-break aluminum profiles and heavy-duty stainless-steel hinges, the system can support multiple large panels that fold smoothly to the side, allowing nearly 100% opening of the entire doorway. This makes it an excellent choice for villas, restaurants, showrooms, and any area where indoor and outdoor living need to merge seamlessly.  series: 72 series thermal break opening style: folding Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

The aluminum sliding door is designed to bring expansive views, abundant natural light, and effortless daily operation to any residential or commercial project. Built with high-strength aluminum profiles and equipped with precision rollers, this door delivers smooth, quiet, and stable sliding performance even after long-term use. Double-glazed insulating glass and optional thermal-break profiles significantly improve energy efficiency, making indoor spaces more comfortable throughout the year. Its slim frame design complements contemporary architecture, while the wide opening panel provides seamless indoor–outdoor flow, ideal for balconies, patios, and large openings. Weatherstripping and multi-point locking systems enhance security and ensure long-lasting resistance against wind, water, and air infiltration. Tailored sizes, glass options, hardware choices, and color finishes allow architects and homeowners to customize the door to match project requirements. KDSBuilding’s aluminum sliding door represents a perfect balance of durability, aesthetics, and performance, elevating both the functionality and elegance of modern living environments.

The PVC Accordion Folding Door from Xiamen KDSBuilding is a stylish and practical solution for optimizing space while maintaining a modern interior aesthetic. Designed with multiple folding panels connected by durable hinges, this door smoothly folds to the side, creating a wide, flexible opening ideal for homes, offices, and commercial spaces. Constructed from high-quality PVC material, it offers excellent resistance to moisture, corrosion, and wear, making it perfect for kitchens, bathrooms, and areas with high humidity. The lightweight structure ensures effortless operation, while the compact folding design maximizes usable space—an ideal alternative to traditional swing doors. Available in a variety of colors, textures, and finishes, including elegant woodgrain and minimalist white, the PVC Accordion Folding Door complements both modern and classic interiors. Its easy installation and low maintenance requirements make it a convenient choice for renovation or new construction projects. Certified for durability and safety, KDSBuilding’s PVC Accordion Folding Door provides long-lasting performance, smooth functionality, and visual appeal. Whether used as a room divider, closet door, or space-saving partition, it enhances comfort, flexibility, and design harmony in any environment.

The PVC Sliding Window from Xiamen KDSBuilding is designed to combine elegant style with outstanding functionality, making it a perfect solution for modern homes, offices, and commercial spaces. Built from premium-grade PVC profiles, this window offers superior durability, corrosion resistance, and excellent insulation performance. The horizontally sliding sashes operate smoothly on precision-engineered rollers, providing effortless movement and space-saving convenience—ideal for areas where swing windows are impractical. Featuring double-glazed glass and multi-chamber PVC frame construction, it delivers exceptional thermal insulation and soundproofing, helping to reduce energy costs and create a quieter indoor environment. The airtight sealing design prevents air, water, and dust infiltration, ensuring comfort in all weather conditions. With a clean and modern look, the PVC Sliding Window is available in multiple colors and finishes to match different architectural styles. Easy to clean and requiring minimal maintenance, it remains beautiful and functional for years. Certified under NFRC and CE standards, KDSBuilding’s PVC Sliding Window provides a high-quality balance of durability, efficiency, and aesthetic appeal, making it an excellent choice for any building that values both practicality and modern design.

The PVC Sliding Door from Xiamen KDSBuilding offers the perfect combination of modern aesthetics, durability, and practicality. Designed for smooth and effortless operation, this door glides horizontally on high-quality rollers, saving valuable space while providing wide openings that connect indoor and outdoor areas seamlessly. Crafted from premium-grade PVC profiles, it delivers exceptional strength, corrosion resistance, and low maintenance, ensuring long-term beauty and performance. The door is equipped with double-glazed glass for superior insulation, effectively reducing heat transfer and outside noise while enhancing energy efficiency. Its advanced weather-sealing system prevents air and water infiltration, maintaining a comfortable and secure indoor environment throughout the year. Available in a variety of colors and finishes, including classic white and woodgrain options, the PVC Sliding Door complements diverse architectural styles—ideal for balconies, patios, and large entrances. Certified by NFRC and CE, it meets strict international standards for safety, performance, and sustainability. Combining contemporary style with functional design, KDSBuilding’s PVC Sliding Door enhances any space with elegance, natural light, and easy operation, making it a top choice for modern residential and commercial projects.

The PVC Single Hung Window from Xiamen KDSBuilding combines traditional design with modern innovation to create a window that is both functional and visually appealing. Featuring a vertically sliding lower sash and a fixed upper sash, this design offers smooth operation, efficient ventilation, and enhanced energy performance. Constructed from high-quality PVC profiles, the window provides excellent resistance to corrosion, moisture, and UV radiation, making it durable and low-maintenance in any climate. The double-glazed glass and multi-chamber frame design deliver superior insulation, helping to reduce heat transfer and noise infiltration while maintaining comfortable indoor temperatures year-round. Equipped with secure locking mechanisms and airtight sealing, it effectively prevents water and air leakage, ensuring lasting performance and safety. Its clean lines and timeless proportions make it suitable for a wide range of architectural styles, from modern apartments to classic homes. Certified by NFRC and CE, KDSBuilding’s PVC Single Hung Window meets international standards for quality, efficiency, and durability. With easy cleaning, elegant appearance, and reliable functionality, it is an excellent choice for homeowners and builders seeking a cost-effective, energy-efficient, and aesthetically pleasing window solution.

The PVC Hand Crank Casement Window from Xiamen KDSBuilding delivers exceptional performance, style, and user convenience for today’s architectural needs. Designed to open outward with a smooth and durable hand crank system, this window allows precise control of ventilation and easy operation, even in large or hard-to-reach spaces. Made from high-quality PVC profiles, it offers superior resistance to corrosion, moisture, and UV exposure, ensuring long-lasting durability with minimal maintenance. The multi-chamber frame design, combined with double-glazed glass, provides outstanding energy efficiency and sound insulation, keeping indoor spaces comfortable, quiet, and cost-effective year-round. The window’s airtight sealing and multi-point locking system effectively prevent air and water leakage, improving both security and insulation. With a clean, modern appearance and customizable color options, the PVC Hand Crank Casement Window complements a wide range of architectural styles—from residential homes to commercial buildings. Certified by NFRC and CE, it meets global standards for quality and performance. Whether installed as a single unit or combined with fixed or awning windows, KDSBuilding’s PVC Hand Crank Casement Window offers a reliable, elegant, and energy-efficient solution that enhances both comfort and aesthetics.

The PVC Hand Crank Awning Window from Xiamen KDSBuilding combines functional convenience with modern style, offering excellent ventilation and all-weather performance. Designed to open outward from the bottom using a smooth hand crank system, this awning window allows fresh air to flow in even during light rain while keeping interiors protected. Manufactured from high-quality PVC profiles, it offers superior durability, corrosion resistance, and low maintenance, making it ideal for both residential and commercial applications. The precision-engineered crank mechanism ensures effortless operation and secure closing, enhancing user comfort and long-term reliability. Equipped with double-glazed glass and multi-chamber PVC frames, the window provides excellent thermal insulation and sound reduction, keeping indoor environments quiet and energy-efficient. The airtight sealing design effectively blocks dust, wind, and moisture, ensuring comfort in all seasons. Available in a variety of colors and finishes, including classic white and modern grey, it complements any architectural style. Certified by NFRC and CE, KDSBuilding’s PVC Hand Crank Awning Window delivers a perfect blend of practicality, safety, and aesthetics—an outstanding choice for modern buildings seeking high performance, easy operation, and timeless visual appeal.

The PVC Fixed Window from Xiamen KDSBuilding is designed to deliver maximum light, energy efficiency, and modern aesthetics. With no operable parts, this window provides a large, clear view of the outdoors while maintaining superior insulation performance. Crafted from high-quality PVC profiles, it resists corrosion, fading, and deformation, making it ideal for long-term use in various climates. The fixed design enhances structural strength and airtightness, effectively preventing water and air infiltration. Combined with double-glazed glass, it ensures excellent thermal insulation and soundproofing, helping reduce energy consumption and maintain indoor comfort. Its clean, minimalist appearance makes it suitable for contemporary homes, offices, and commercial buildings that value both functionality and style. The PVC surface requires minimal maintenance—just occasional cleaning to keep its bright, polished look. Available in multiple sizes, colors, and glass configurations, the KDSBuilding PVC Fixed Window meets international standards such as NFRC and CE, ensuring safety, performance, and sustainability. Whether used as a picture window, decorative feature, or part of a curtain wall system, this fixed window adds elegance, brightness, and energy savings to any architectural space.