II. Classified by shape
Straight spring hook: The shape is relatively simple, with a straight-line design. It is suitable for occasions that require straight-line connection, such as connecting ropes and chains.
Curved spring hook: With a certain bending angle, it can play a better connecting role in specific spatial layouts, such as being used in corners or narrow spaces.
III. Classified by application
Spring hook for mountaineering and rock climbing: Specially designed and strictly tested, it has characteristics such as light weight, high strength, and a reliable locking mechanism to ensure the safety of mountaineers and rock climbers.
Industrial spring hook: Generally larger in size and able to bear a large load. It is used for industrial lifting and fixing equipment.
Spring hook for pet supplies: Generally smaller and more compact, with a more user-friendly design. It is convenient for connecting pet collars, leashes, and other items.