The PVC Top Sliding + Bottom Fixed Window from Xiamen KDSBuilding offers a perfect balance between functionality, visibility, and energy efficiency. This unique dual-structure design features a top sliding sash for ventilation and a bottom fixed panel for unobstructed outdoor views and enhanced insulation. Crafted from premium PVC profiles, the window provides outstanding durability, corrosion resistance, and weatherproof performance. The top sliding sash glides smoothly on high-quality rollers, ensuring easy operation without occupying interior or exterior space. The bottom fixed section, fitted with double-glazed glass, enhances energy savings and noise reduction。 series: 80 series PVC opening style: Top sliding and bottom fixed Color: Black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

Our PVC Sliding Window with Bottom Fixed Panel combines durability, security, and modern aesthetics for residential and commercial spaces. The sliding top panel ensures smooth operation and easy ventilation, while the fixed bottom panel provides stability and enhanced insulation. Made from high-quality PVC profiles, this window is resistant to weather, corrosion, and fading, requiring minimal maintenance. Its energy-efficient design helps reduce heating and cooling costs, making it a smart choice for contemporary buildings. series: 80 series PVC opening style: sliding and Fixed Color: Black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23