The rawhide is made into leather by soaking the bark, mineral salt, etc
Tanning is made from bark, mineral saltTanninOr substitute by soakingRawhideMade leather, also called“Saltpeter”。
Chinese name
tanning
Pinyin
róu gé
Earliest use
Ancient Egyptian craftsman
Tanning leather r ó u g é
Soak with bark, mineral salt, tannin or substituteRawhideMade of leather.[1]Ancient Egyptian craftsmen first started tanning leather, and the tanning method is still used in most parts of the world today.
