... workmanship 3,good performance aluminum sliding window Materialaluminium profile,.thermal break profilesStyleAs order(casement,sliding,tilt&turn,single hung,etc). ... 5mm,5+6A+5mm,etcsurface treatmentoxidation,electrophoresis painted,mill finish,powder coatedAccessoriesMade in China / Germany( Roto, Germany Siegenia, Kinlong ... :2008More detailed information, please contact us aluminum sliding window