To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto High High-quality, Competitive Price tag, Fast Service for China CAS No.: 16721-80-5, Potassium Hydroxide , sulfureto de sódio hidratado , Sodium Sulfide for leather ,Sulfide material . Change for the better! is our slogan, which means A better world is before us, so let's enjoy it! Change for the better! Are you ready? The product will supply to all over the world, such as Europe, America, Australia,Estonia , Nigeria ,Poland , Zurich .Our tenet is integrity first, quality best. We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!