toggle latch classification

What are the categories of the buckles?
1. clasp types according to material: Iron clasp, stainless steel clasp lock, zinc alloy buckle, nylon buckle, aluminum buckle

2. types of buckles are divided into functions: heavy buckle, adjustable buckle, weight bearing kits, hidden buckles, etc.

3. types of buckle are divided according to the structure: large buckle, minitype buckle lock, plane buckle, vertical buckle, horizontal buckle and so on.

4. types of kits are divided into use: chassis kits, industrial cabinet buckles, roast box buckle, test box buckle, barbecue furnace buckle, sanitation.