What are the categories of warehouse shelves by industry

Warehouse shelf refers to all kinds of shelves used in the warehouse or warehouse. If we classify the shelves by industry, what kinds can they be divided into?

Now we divide the warehouse shelves into the following industries: mechanical shelves (heavy shelves), power plant shelves (loft shelves), coal mine shelves (medium shelves), clothing shelves (pallet shelves), electronic factory shelves (light shelves)