KDSBUILDING supply factory direct sale upvc sliding window 018. PVC sliding windows are engineered for effortless operation and long-term durability. The sliding design allows large glass areas for maximum daylight while maintaining good insulation performance. Resistant to humidity, UV exposure, and corrosion, these windows require minimal maintenance and perform well in both residential and commercial applications. series: 80 series PVC opening style: Top sliding and bottom fixed Color: White Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

KDSBUILDING supply factory direct sale upvc casement window 4. Offering a balance of efficiency and aesthetics, PVC casement windows feature smooth operation and secure locking. The multi-chamber PVC profiles enhance insulation performance, while optional double glazing improves energy efficiency. These windows are a reliable solution for modern architectural and renovation projects. series: 60 series PVC opening style:  casement and top fixed Color: white Glass: 5 mm+9 A+5 mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS 2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23 Visible Transmittance :  0.41 Air tightness :  0.15 Nail Fin Design  :  NO Window Screen :  With  screen Grille design : no

This upvc door and window in wood color has excellent thermal break speciality. PVC casement windows offer reliable performance with a clean, modern appearance. The insulated PVC profiles help reduce energy consumption, while the casement opening allows easy airflow control. Durable hardware and low maintenance needs make these windows a practical solution for both residential and commercial applications. series: 60 series PVC opening style:  casement and top fixed  Color: wood grain Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23 Visible Transmittance :  0.41 Air tightness :  0.15 Nail Fin Design  :  NO Window Screen :  With  screen Grille design : no