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nature : the key to tanning processes. Yes skin collagen and tanning agent occurred Binding skin disease so difficult to decompose, durable leather of the main process. The skin tanning should be fully completed before the preparatory phase. So through the tanning and leather tanning agent collagen polypeptide chain between generating more bonding, increased shrinkage temperature of the skin and improve the skin resistance acid, alkali, enzymes, and the ability to attack from the completion of the nature of the leather skin changes. Tanning leather according to the different varieties are different, the main light leather chrome tanning, with the main emphasis on leather tanning plant. In addition to tanning aluminum, zirconium tanning, aldehyde tanning, Syntan tanning oil tanning methods.
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