The key to our success is Good Product Excellent, Reasonable Rate and Efficient Service for Hydrosulfide Liquid 32% /40%, Sodium Hydrosulfide , Sulfate Powder for rubber , sodium disulfide 60% Min ,Sodium Sulphide Chemical Formula . We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success. The product will supply to all over the world, such as Europe, America, Australia,Austria , Kazakhstan ,Paraguay , Mauritius .we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.