The most advanced technology for ACH in Twin Our production department constantly updates the technology: USP-27,USP-32,USP-34 and so on. Our ACH Technology has two unique advantages: 1.particle size :500 meshes (90% pass ),but others 325 meshes(70% pass) 2.the iron content can reach<75PPM,others >100PPM above are very important to High-end Cosmetic manufacturing. Every year Twin will invest a lot of money for the research and development technology of Aluminum Chlorohydrate (ACH).
