Do you know heavy duty sliding door?
Heavy duty sliding door is a kind of sliding door with large thickness frame. Frame made of large wall thickness aluminium profile. Matching with high load bearing wheels, panels can slide smoothly and be stable on the tracks. Panels won’t shake when suffer from windy weather. High level lower rail can prevent rainwater floating to interior. Double glass filled with argon gas. Can insulate sound from outsides. Supply a silent environment. Thermal insulation system can stabilize interior temperature. Makes interior environment be steady.
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