Europe Style Standing Curved arc Window • Utmost energy efficiency and insulation provided by the unique 3-cavity and 2-seal design, the thickness is 2.5mm. • Beautiful and elegant appearance with curved glass • Stronger reinforcement offers higher wind-load resistanceThe special drainage system design, keeps breeze from blow to result in rainwater and dusts enter. • Easy fabrication, superb water and air tightness • Kinds of glass available: 1. Clear glass,stained glass,obscure glass 2. Single glazing,double glazing 3. Normal glass,safety glass 4. Low-e glass,reflective glass,lamination glass • Package: hard paper + foam +packing belt • OEM / Offer design • Certified quality by national and international institutions