nigeria 60 Sub‑frame

The production of profiles has low energy consumption and the reuse of water resources. Multi chamber insulation structure with low thermal conductivity and significant energy-saving effect.

Description

Function of window sub‑frame:

Protect main window frame from damage and cement corrosion during construction. Correct wall opening dimension deviation, provide stable mounting base for main window. Isolate moisture from wall mortar, improve water‑proof performance. Facilitate future window removal and replacement.

 

 

 

 

SHENGDA

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