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.

The PVC hand crank casement window is a premium solution combining durability, energy efficiency, and user-friendly operation. Crafted from high-quality PVC profiles reinforced with internal galvanized steel, it offers excellent thermal insulation, soundproofing, and weather resistance. The hand crank mechanism ensures smooth, precise opening and closing, ideal for both residential and commercial settings. Its tight seal enhances airtightness, reducing energy consumption and improving indoor comfort. Customizable in glazing options, colors, and hardware finishes, this window complements various architectural styles while meeting modern performance standards. The PVC hand crank casement window is an ideal choice for sustainable and low-maintenance building solutions.

Hand crank awning windows are top-hinged windows that open outward from the bottom, operated smoothly with a manual crank handle. Made with durable and weather-resistant PVC frames, they offer excellent insulation, low maintenance, and resistance to rot or corrosion. This style allows for ventilation even during light rain, as the sash forms a protective cover when opened. Ideal for bathrooms, kitchens, or higher wall placements, PVC hand crank awning windows combine functionality with a sleek, modern look. They’re perfect for homeowners seeking enhanced airflow, energy efficiency, and long-lasting performance without compromising on convenience or aesthetic appeal.

PVC hand crank windows offer a perfect blend of durability, ease of use, and energy efficiency. Designed with a smooth-operating manual crank system, they allow effortless opening and closing while providing precise ventilation control. The high-quality PVC frame ensures excellent resistance to moisture, corrosion, and UV exposure, making it ideal for all climates. These windows are also low maintenance and highly insulating, helping to reduce energy costs. Available in various styles and glazing options, PVC hand crank windows combine functional performance with a clean, modern appearance—ideal for both residential and commercial buildings seeking comfort and long-term value.

Each window is equipped with a corrosion-resistant crank handle, multi-point locking system, and friction hinges for secure, effortless operation. Glazing options include single, double, or triple glass units with Low-E coating, argon gas fill, and laminated or tempered glass for added insulation and security.

PVC hand crank casement windows combine classic side-hinged design with modern performance and durability. Designed to open outward with the turn of a smooth-operating crank handle, these windows provide excellent ventilation control, unobstructed views, and superior sealing performance. Crafted from high-quality uPVC profiles and internally reinforced with galvanized steel, our casement windows are built for long-lasting strength and weather resistance. The multi-chambered frame enhances thermal insulation, while compression seals along the sash perimeter ensure airtight and watertight performance—ideal for energy-efficient homes and buildings. Each window is equipped with a corrosion-resistant crank handle, multi-point locking system, and friction hinges for secure, effortless operation. Glazing options include single, double, or triple glass units with Low-E coating, argon gas fill, and laminated or tempered glass for added insulation and security. Available in a variety of frame colors, finishes, and grille patterns, our hand crank casement windows can be tailored to suit modern or traditional designs. Easy to maintain and built to meet international standards such as NFRC and CE, they are ideal for residential homes, villas, and commercial buildings in diverse climates. KDSBuilding’s PVC crank casement windows offer the perfect balance of function, aesthetics, and long-term value.

Product Description KDSBuilding America American Style Vinyl  PVC UPVC Plastic Plastic Manual Swing Faw Operator Casement Hand Crank Open Window Product Series PVC / UPVC Hand Crank Casement (Swing) Windows Profile Type 1.Extruded PVC / UPVC Profile 2.Yes/No fill galvanized steel strengthening reinforcements (1.5mm-2.0mm thickness) into cavities of extruded PVC / UPVC profiles. Profile Color White,Silver,Grey,Brown,Wood Grain Color,Other Laminated Film Colors.Custom Colors Are Available. Profile Finish Yes/No Laminated Film Covered Glass Type Tempered,Insulated,Laminated,Low-e,Float,Reflective,Bullet-proof,etc Glass Color Clear (Transparent),Frosted,Grey,Blown,Green,Blue,etc Glass Layer Single Glass,Double or Triple Glasses (argon filled available) Accessory International qualified hardware of Germany,America,Australia,China Top Brands,etc Grille Grille is made of aluminum or UPVC profile,placed between the panes of the insulating glasses. Screen Fiberglass / Nylon / Stainless steel mesh & Rolling shutter outside are available Function Good Insulation,Watertight,Wind Resistance,Anti-ultraviolet,Anti-thief,Durable,Anti-aging,High Strength Function Data Thermal Insulation U-Value:≤2.0W/m2K;Sound Insulation:≤36db;Water Tightness:≥450pa;Wind Resistance:≥4500pa;Air Tightness:≤ 0.4m³(m2h)