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What Is Upvc Windows And Doors
Sep 19, 2018

Plastic steel doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, together with a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., through extrusion molding materials, and then through cutting, welding or screw joints to make doors and windows frame fan.


It is equipped with sealant strips, wool strips, hardware and so on. At the same time, in order to strengthen the rigidity of the profiles, steel lining (reinforcing bars) should be filled in the cavity of the profiles beyond a certain length. The portals and windows made of this kind are called UPVC doors and windows.

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