Product advantages
• The folding design maximizes the openable space, makes the indoor and outdoor unobstructed and obtains a wide field of vision
• It adopts the design of the upper and lower pulleys share the weight of the door leaf to make the door leaf fold more smoothly
• Multiple opening configurations and turning 90° can be realized to easily meet the needs of different scenarios
• The lifting wheel is equipped with spring device, which can be automatically adjusted when the ground is uneven to avoid door leaf derailment
• The adjustable sleeve line adopts a new structural design, which is simple and convenient to install