Purity: pure Certificate: ISO9001, AAA enterprise Saiao medical silicone oil for ophthalmologic operation Saiao silicone oil for ophthalmologic OperationPurification dimethyl silicone oil, the high quality product from the company you can trust----Weihai Saiao New Material Technology Co., Ltd., we apply ourselves to research and production the medical silicone oil from 2001. since the company ...