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 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

Aluminum alloy windows of high quality processing requirements strict tangent.Angle is consistent,for aluminum window grill through fine processing, so there is no obvious crack in the process of splicing.

When you purchase upvc profile double hung  window 002-2, you purchase directly from the factory. PVC double hung windows combine classic appearance with modern performance. Unlike casement windows, they do not swing inward or outward, saving interior and exterior space. The dual movable sashes enhance air circulation and safety. Made from durable PVC, these windows resist rot, rust, and fading while providing excellent thermal and acoustic insulation. Their smooth surface allows easy cleaning and minimal maintenance throughout long-term use. series: 82 series PVC color : white opening style: Double Hung Glass: 3mm+12A+3mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.21 Visible Transmittance: 0.41 Air Leakage: 0.15

Adopt upvc or pvc frame for push up window to save building cost. Compared to fixed or awning windows, PVC double hung windows offer flexible ventilation and enhanced user convenience. Both sashes can tilt inward, allowing effortless cleaning from indoors. PVC profiles provide excellent resistance to moisture, UV rays, and temperature changes, preventing warping and discoloration. With strong insulation and soundproofing performance, these windows deliver lasting comfort while minimizing maintenance requirements. series: 82 series PVC color : white opening style: Double Hung Glass: 3mm+12A+3mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.21 Visible Transmittance: 0.41 Air Leakage: 0.15

VC sliding window is a modern, space-efficient window system widely used in residential and commercial buildings. Manufactured from polyvinyl chloride (PVC), this type of window combines durability, energy efficiency, and aesthetic appeal. The sliding mechanism operates horizontally along a track, making it ideal for areas with limited interior or exterior space where traditional casement windows might be obstructed. PVC sliding windows are known for their low maintenance requirements, excellent insulation properties, and resistance to moisture, termites, and corrosion. The multi-chambered profile enhances thermal and sound insulation, making them suitable for all climates. The double-glazed glass option further improves energy performance by reducing heat transfer and outside noise. series: 72 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