Min. Order Reference FOB Price
1 Ton US$24.90-49.80 / Ton
Product Description
Product Description Chitosan is a substance obtained by removing acetyl molecular groups from chitin or chitin. It is also called chitin, chitosan, chitosan, chitin, etc. Chitosan is the only natural active polysaccharide with cations in nature. It is called the sixth vital element of the human ...