The stainless steel hand chain hoist is a commonly used manual lifting device, mainly used for hoisting and moving heavy objects. It is made of stainless steel material, which has corrosion resistance and rust prevention characteristics, suitable for humid, corrosive environments or places with high hygiene requirements, such as the food processing industry. The main components are: 1. Chain: Usually made of stainless steel, resistant to corrosion. 2. Hook: Used to hang heavy objects, divided into upper hook and lower hook. 3. Gear system: By manually pulling the chain to drive the gear rotation, it realizes the lifting and lowering of the heavy object. 4. Housing: Protects the internal structure, usually also made of stainless steel.