Total Glass Thickness: 39mm/49mm/59mm
Profile: Ultra-High Precision Grade, Wall Thickness: 2.0mm, Local Wall Thickness: 2.5mm
Profile Surface: Austrian Tiger Metallic Powder Coating
Heat Insulation Strip: German Technoform Heat Insulation Strip
Cavity Filling: Polyurethane Foam Filling for Heat Insulation Strip Cavity
Corner Glue Injection: German Weiss Two-Component (Adhesive)
Corner Splicing: Section Glue Brushing Process
Connection Process: Frex Reinforced Corner Brace, Pin Glue Injection + Corner Reinforcement Process
Frame & Sash Seal Strip: Jiangyin Haida
Pressure-Equalizing Seal Strip: Jiangyin Haida Integrated Vulcanization Welding Process
Lapping Method of Pressure-Equalizing Seal Strip: Double-Layer Lapping Adopted
Inner & Outer Glass Seal Strips: Jiangyin Haida Inner & Outer Glass Seal Strips (Outer Glass Seal Strip is Long-Tail Type)
Sash Handle: German HOPPE
Sash Hardware: German Roto Concealed Inward-Opening & Inward-Tilting Hardwar
Sash Transmission Strip: Technoform