Industrial grade, Cosmetic grade, Food grade, GMP certification refined glycerin.Glycerin is widely used in tobacco products, surface coating, paper, ink, lubricants, textiles, polyurethane polymer, etc.Cosmetic grade glycerin is applicable to personal care, food grade glycerin can be used as a food additive, pharmaceutical grade glycerin is suitable for pharmaceutical applications.In addition, glycerin is also applied in the production of downstream derivatives, nitroglycerin, propylene glycol, epichlorohydrin and acrolein.