... excellent service 2,Good workmanship 3,good performance aluminium swing window Materialaluminium profile,.thermal break profilesStyleAs order(casement,sliding,tilt ... Siegenia, Kinlong)ScreenMetal and nylon material, Closely knit screen window for lessmaterial consumption.FeatureElegant style, space saving, open inward ... :2008More detailed information, please contact us aluminium swing window