... workmanship 3,good performance aluminum sliding window Materialaluminium profile,.thermal break profilesStyleAs order(casement,sliding,tilt&turn,single hung,etc). ... 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 aluminum sliding window