Inline Windows & Doors(Hunan) Co., Ltd

Fiberglass is a natural insulator because it does not conduct heat and cold, and it doesn't expand or con

Strength of fiberglass frame/sash design makes possible very large "magnum style" sliding windows

Fiberglass windows and doors are without expansion or contract under direct sunlight and cold climate; light w

The advantage of Fiberglass is as following: 1. Light weight and high intensity 2. Good sound insulation. 3

Sash opens to 90 degrees, allowing access from interior for ease of cleaning Air tight and water seal with c

High intensity fiberglass profile, light weight, environmental friendly , energy saving , heat preservation, l

great proof from water and air, Easy lifting operation , Perfect for kitchen and bathroom , remarkable s

Fiberglass is a natural insulator because it does not conduct heat and cold, and it doesn't expand or con