Huzhou Xintiansi Bio-tech Co, Ltd.

Definitions of the product: The product is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular weight is about 90 and the produc... >>>

Definitions of the product: The product is water soluble polypeptide formed by degradation of silk protein (fibroin) with average molecular weight between 500-10000, white powder... >>>

Definition of the product: It is a kind of powdery high molecular silk protein with average molecular of 300,000D, which has no taste, no odor and is slightly soluble in water,... >>>

It is a kind of powdery high molecular silk protein with average molecular of 300,000D, which has no taste, no odor and is slightly soluble in water, while not in alcoholic aldehy... >>>

Definition of the product:Sericin is a kind of protein surrounding fibroin (silk protein), yellowy powder and soluble in water with pH value between 5 to 7 and positive ninhydrin ... >>>

Definition of the product: Silkworm Pupa... >>>

Natural macromolecular nano protein and polypeptide active factor as well as close-fitting humanization design are peculiar features of “Story of silk” series skin-friendly prod... >>>

Definitions of the product:The product is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular weight is about 90 and the product i... >>>