... ,6mm,8mm; Space: 6mm,9mm,12mm,16mm, etc.Reinforcement steelU form galvanized steel; 1.2mm, 1.5mm, 2.0mm, 2.5mmSealRubber ... quality Chinese hardware, Guoqiang (Multi-point lock and handle) , G-U or ROTO ,Chugn ,Lianxin Brand also can be usedMosquito meshesPVC ... / EPDM material Sealing strip4.profile thickness : 2.0mm ,2.5mm5.U form galvanized steel reinforcement in the profile.6.smooth surface ,no ...