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Entering Dongbao Biotechnology
Modern collagen Biotechnology Enterprises
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Collagen Peptide
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Baiyun Brand Calcium Biphosphate
Raw material bone collagen peptide powder
Gelatin Made from Jinlu Brand Bone
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The influence of gelatin, sodium alginate and water-soluble chitosan on spinnability and fiber morph
Date：2020-12-07 | Visits：
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