... is 2.50 mm. 2, Germany brand or Domestic top markColor/Surface ... glassAccessories1, Chinese Top Trademark, Guoqiang 2, Germany Roto or Siegenia,GURubber Strip1, EPDM ... doors and windows.PVC/Aluminum casement doors&windows, hinged doors&windows, french doors&windows, PVC/Aluminum sliding doors&windows,PVC/aluminum bi folding doors&windows, PVC/aluminum tilt & turn windows,PVC/Aluminum fixed windows ...