Fixed windows,Website:http://www.lq-steel-structure.com, the glass sealant is installed on the window frame, and not ... and airy, with good water-tightness and air tightnessSpeciation: * Window Glass Option: Clear,tinted,Low-E,tempered,insulated,reflective ... per customer* Wind resistance: 3000Pa* Size: customizable* Opening type: Fixed* Packaging details: shipping standard* MOQ: 30 pieces* Thickness:4, ...