It can be our duty to satisfy your preferences and successfully serve you. Your pleasure is our best reward. We have been looking forward to the go to for joint expansion for China CAS No.: 16721-80-5, Sodium Sulphide 60% Yellow Flakes , strength of NAHS fluid , Potassium Hydroxide ,HS CODE No.28301090 . We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,California , Malaysia ,Chile , Montpellier .We sincerely hope to cooperate with customers all over the world, if you would like to have more information, make sure you kindly contact us, we have been looking forward to building up a great business relationship with you.