St Biotech provide best quality laboratory consumables, manufactured with utmost care and safety precautions. All our medical products, we use gamma rays sterilization method exclusively, in order to maintain a superior medical grade biocompatibility and purity. St Biotech has been one of the major high quality products supplier to Chinese government, with a highly accredited reputation. Through years of development , we have grown into one of the leading manufacturers of biological consumables in China , and gradually occupy a position in the international market.