108 Series Customized Style and Size Window for Canada&USA Market Aluminum Thermal Break Window

Oneplus doors and windows are designed with thermal insulation and non-thermal insulation profiles to form a
vacuum-tight isolation environment to reduce heat and noise

Standard three-glass two-cavity hollow tempered glass, combined with multi-cavity foam composite isobar technology.Directly and effectively improve the sound insulation performance allowing you to enjoy deep sleep with peace of mind.