Our target is always to satisfy our customers by offering golden support, superior value and high quality for China CAS No.: 16721-80-5, HS CODE 20301090 , Caustic Soda For Water Treatment , China Sodium Sulfide Anhydrous ,Sodium Hydrogen Sulphide Liquid . Quality is factory' life , Focus on customer' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Swaziland , USA ,Frankfurt , Saudi Arabia .Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
 
                    
                