1 Set of Heavy-duty Door Hinge 360 Degree Revolving Door Shaft 

400KG Hinge Door Pivot Stainless Steel Furniture Up and Down LK

360° free rotation of the heavy-duty heaven and earth shaft
Uses: Suitable for all kinds of wooden doors, aluminum frame doors, hidden doors, etc.
Door closing method: hydraulic buffer hinge
By connecting the door panels up and down, the 360-degree rotation effect of the central axis can be achieved. The door can be converted into an office door and other artistic installation effects.
Use a slotted screwdriver
Adjustable shaft length
Use a small wrench
The six screws in the slot can be adjusted to achieve the purpose of fine-tuning the position of the bearing

specification:
Name: 1 set of door pivots
Base: fixed
Bearing weight: within 400 kg
Material: stainless steel + cast steel
Color: brushed + plated color
Packing: door hinge *1 set