3 fold aoac umbrella folded itself 6ribs with safety shaft

Description

1) size: 21inch *6ribs,  rib length 535MM，arc length 42inch, open diameter around 96CM

2) Fabric: Pongee fabric with black coating, can be recycled RPET fabric,  special shaped PVC adhere undernearth the umbrella canopy  making  the umbrella fold itself.

3) frame: Metal frame, Fiberglass ribs,  Auto open & close 3 fold umbrellas, 

4) handle: Plastic handle

5)tips/top: Metal tips, plastic top