Structural features:


1) window and wall are all flat


2) right angle and arc reverse flanging process


3) double layer window with built-in moisture-proof agent and gas filling process


4) air tightness, heat insulation and sterility


Optional structure:


1) modular type, quick and simple installation


2) the gap is even


3) it can be designed as a through window with flexible collocation


Optional configuration:


1) knob type clean shutter


2) remote control type clean shutter