This article provides an in-depth introduction to the various steps of making crocodile leather, including skinning, drying, scaling, meat and grease removal, salt leaching, desalination, thinning, acidification, tanning, stretching, dyeing, fixation, and finishing. Waiting process. At the same time, the advantages and disadvantages of vegetable tanning and chrome tanning are compared, and related issues and knowledge additions to the crocodile leather industry are discussed.