Xinggao Chemical as a professional 3-Amino-1 2-propanediol manufacturer and supplier in China, all the 3-Amino-1 2-propanediol have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent 3-Amino-1 2-propanediol in our product list, you can also contact us, we can provide customized services.