Magnesium Oxide, Ammonium Chloride, Magnesium Sulfate manufacturer / supplier in China, offering Zncl2 Zinc. Chloride 98% Industrial Grade 76 46-85-7 Dehydrant, High Quality Magnesium Oxide 60/ 85/90/99% Industrial /Feed Grade MGO CAS1309-48-4, Agriculture Grade Granule Ammonium Chloride CAS 12125-02-9 and so on.