Latest design aluminum window thermal break insulation bi folding window on China WDMA exterior First manufacturer in china who

First  manufacturer in china who obtained CSA Certificate for the North Amercian market

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- Wind locks are recommended for openings

Fusion welded frames and sashes impede leaks

The movement precision of the machine tool is high

Latest design aluminum window thermal break insulation bi folding window on China WDMA exterior First manufacturer in china whoModel: Latest design aluminum window thermal break insulation bi folding window Profile Type: Thermal break Profile thickness: 2. 0 mm Glass: double glass, the energy saving finish is applicable Hardware: Chinese and German hardware are available Glue: Gasket or Silicone Certificate: ILAC MAR, CNAS Advantage: 1. most professional manufacturer for windows and doors 2. high quality material supplier support 3. exquisite craft for product 4. optional