Why did ASD say that the inner and outer surfaces of the new stainless steel wok should be coated with cooking oil for the first time?

Remove the rust smell of stainless steel pot. Asda stainless steel pot is a product of Zhejiang Asda Electric Appliance Co., Ltd. According to the brief introduction of Zhejiang Asda Electric Appliance Co., Ltd., this product is the first time to coat cooking oil on the inner and outer surfaces of the pot to remove the rust smell of stainless steel pot.