OEM ISO13485 Self Adhesive Wound Dressing Biocompatible Sterile Island Dressing
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... wound dressing is a new functional dressing made of biological material chitin by advanced technology.Chitin also called chitosan,is the unique pure natural polymer polysaccharide with a positive charge in the nature,it is known as the sixth largest......
Chongqing Hualun Hongli Biotechnology Co., Ltd.
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