Function: As the main keel, it is fixed to the main structure of the building and bears the vertical load of the entire curtain wall system.
Material: Usually made of 304 or 316 stainless steel, with strong corrosion resistance.
Features: The U-shaped cross-section design facilitates installation and adjustment, and can accommodate the unevenness of building structures.
2. L-shaped connecting bracket
Function: Connect the U-shaped channel and the Z-shaped stone clip to secure the stone p






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