... e.30% energy-saving Thermal break aluminum window out-opening casement window Main material Top-grade thermal break-bridge ... -TechnoformDimensionscustomizedHardwareOur hardware conclude Famous brand,brush,silicon sealant,lock,ect,all have high quality,Made in China ... styleCasement,sliding,tilt-turn,tilt-sliding,sing-hung,double-hung,ectCertificateISO9001-2008PackageUsually used cartons and pallet,or ...