Single-axis swivel hook: Primarily achieves 360-degree rotation in the horizontal plane.
Double-axis universal hook (spherical universal hook): Can rotate at multiple angles in both horizontal and vertical directions, offering greater flexibility.
By load capacity: Ranging from 1 ton to hundreds of tons, common specifications include 3 tons, 5 tons, 10 tons, 25 tons, 50 tons, etc.
By connection method: Available in lifting ring type, shackle type, eye type, etc.
By professional use: General purpose type, wind power specific type, flexible sling specific type, etc.