Oem residential exterior 4 panel reflective single glass anodized aluminum frame bifold door for patio on China WDMA exterior some design for your reference

some design for your reference

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They are also the safe choice as they don’t protrude onto decks or walkways

3)     Easy and simple assembly

h) Constant temp

Oem residential exterior 4 panel reflective single glass anodized aluminum frame bifold door for patio on China WDMA exterior some design for your referenceALUMINUM ALLOY DOORS With customized folding options, superior security and an easy to operate design. Maximize your entry space and create a seamless indoor outdoor entertaining experience with our bi fold doors. Opening almost effortlessly along high performance rollers. They are stylish, modern and practical. Products Description Product Name Aluminum Alloy Doors Material Aluminum Alloy 6063 T5 Open Type Horizontal Folding Profile Thickness 1. 2mm