This Wooden double hung window is white finished, with double glazing inside filled with Argon gas, the grille design outside the glass make the window suitable to modern and ancient buildings. The wooden profile has better insulation and energy saving performance than any other profiles, with double glazing energy saving performance will be more better. Equipped with air ventilator, can keep air ventilation during the window closed tightly, especially the nights. The hooks make it easier to operate the to open and close, the springs on two sides can hold the panel and keep its smooth operation.

Wooden sliding windows bring warmth and sophistication to any building. Manufactured from solid or laminated wood, they offer strong insulation performance and smooth, quiet sliding operation. The space-saving design makes them suitable for bedrooms, living rooms, and balconies. With multiple finish options available, they can easily match both modern and traditional interior designs. series: Wooden Profile Window opening style: Single Hung Glass: 5mm+9A+5mm clear tempered glass Grille Design: Yes Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

Designed for elegance and efficiency, wooden sliding windows highlight the natural grain and texture of real wood. The sliding structure allows flexible ventilation while maximizing usable space. High-quality timber combined with advanced hardware delivers stability, sound reduction, and long service life. These windows are ideal for projects that value environmental friendliness, comfort, and timeless architectural style. series: Wooden Profile Window opening style: Single Hung Glass: 5mm+9A+5mm clear tempered glass Grille Design: Yes Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

wooden sliding window offers a perfect balance of natural aesthetics and practical performance. Crafted from premium wood, it provides excellent thermal and acoustic insulation. The smooth sliding system ensures easy operation and saves interior space. With durable surface finishes, it resists moisture, deformation, and aging, making it suitable for homes, villas, and boutique commercial projects seeking a warm, classic appearance. series: Wooden Profile Window opening style: Single Hung Glass: 5mm+9A+5mm clear tempered glass Grille Design: Yes Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

wooden single hung window with double glazing and decorative grille design combines classic aesthetics with modern performance. Crafted from high-quality timber, it offers natural warmth and timeless appeal, while the insulated double-glazed glass enhances thermal efficiency and sound reduction. The fixed upper sash and smoothly operating lower sash provide reliable ventilation and ease of use. Elegant grille patterns add architectural character, making this window an ideal choice for traditional and upscale residential projects. series: Wooden Profile Window opening style: Single Hung Glass: 5mm+9A+5mm clear tempered glass Grille Design: Yes Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

KDSBuilding’s wooden window shutters combine timeless elegance with modern functionality. Crafted from premium hardwood, these shutters add warmth, depth, and natural character to any room. Each panel is precision-built to ensure a perfect fit, smooth operation, and long-lasting durability. The wood is kiln-dried and treated to resist moisture, warping, and fading, ensuring stable performance in all climates. With adjustable louvers, you can easily control light and ventilation while maintaining privacy and style. Available in a wide range of finishes—from natural oak to painted white—they complement both traditional and contemporary interiors. KDSBuilding’s wooden window shutters offer lasting comfort, sophistication, and performance for homes and commercial spaces alike. series: Wooden opening style: Casement Flat: Wooden panel Flat Opening: can move up and down for ventilation  Color: wooden color Certification: CE, AS2047 

KDSBuilding’s solid wood hand crank windows blend traditional craftsmanship with modern engineering. Each frame is crafted from high-quality hardwood, ensuring natural beauty and long-lasting durability. The hand crank mechanism offers smooth, effortless operation—ideal for hard-to-reach areas while maintaining a classic architectural look. Our wood windows are treated for weather resistance, preventing warping, moisture damage, and insect intrusion. With energy-efficient glazing and tight sealing, they deliver excellent insulation against heat and noise. Whether for heritage restoration or luxury homes, these solid wood crank windows enhance interiors with warmth and sophistication. Combining artistry and technology, KDSBuilding offers windows that truly stand the test of time. series: Wooden opening style: hand crank Casement Glass: 5 mm+9 A+5 mm double tempered clear glass Color: wooden color Certification: CE, AS 2047 , CE

Understand the difference between ordinary aluminum alloy windows and Windows and high quality aluminum alloy triple pane windows.