We're also concentrating on improving the things administration and QC program to ensure we could maintain terrific gain from the fiercely-competitive company for SODIUM HYDROSULPHIDE 32%-42%, Sodium Sulphide 60% Yellow And Red Flakes , Barium Sulphate Powder , Caustic Solid ,strength of NAHS fluid . Adhering to the business philosophy of 'customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us give you best service! The product will supply to all over the world, such as Europe, America, Australia,European , South Africa ,French , Holland .Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.