This is another design.I think 3 le

This is another design.
I think 3 leg will cross by itself and metal ring can fit it together.
This design does not have screw.
The rubber will help the tray will not fall down from leg.

ผลลัพธ์ (อังกฤษ) 3:

This is another design.
I think 3 leg will cross by itself and metal ring can fit it together.
This design does not have screw.
The rubber will help tray will not fall down from the leg.