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.

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)