narrow European Style Windows Folding Glass Windows Sliding And Folding Window on China WDMA bifold Quality index

Quality index

The bottom of the door is equipped with anti-collision devices and the slightest touch with the object also causes the door to stop and rise in reverse

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Ease of operation to quickly open or close wide openings

narrow European Style Windows Folding Glass Windows Sliding And Folding Window on China WDMA bifold Quality indexProduct Information Product Information Materials lists: Aluminum Profiles 1) 40,45, 50, 55, 60, 70, 80, 90 series aluminum profile. 2) 6063 T5 T6 grade of non thermal break aluminum 3) Customzied aluminum profile Glass 1) Double toughened glass with gap filled with air or argon gas 2) Single toughened glass 3) Double toughened glass will PVB laminate Elements: low e,tinted,reflective & obscure frosted to meet different U value and SHGC Hardware 1)