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Nail hook, a production tool for salt in Zhejiang and Jiangsu. It is made of iron. The handle is long and has a hook. The nail hook is attached to a rope at one end and hung from the beam, with a bamboo plate hanging from the hook to reduce the pressure on the bamboo plate when cooking salt. The nail rake is a production tool for salt. It has four teeth at the bottom of the long bamboo handle. It is used in the salt fields of Zhejiang and Jiangsu when digging holes.

Nail hook for two Zhejiang sea salt production equipment. It is made of iron with a long handle. One end of the nail hook is tied to the rope hanging on the beam hook hanging plate to reduce the pressure on the plate when frying salt. A four-tooth iron rake is arranged at the lower end of the long bamboo handle.Two Zhechang salt pans used in the excavation of leakage