upvc curved window

Upvc curved 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 Easy fabrication, superb water and air tightness Kinds of glass available: Clear glass,stained glass,obscure glass Single glazing,double glazing Normal glass,safety glass Low-e glass,reflective glass,lamination glass Package: hard paper + foam +packing belt OEM / Offer design Certified quality by national and international institutions Payment term: T/T or cash