Based on domestic market and expand overseas business is our development strategy for Sodium Hydrosulphide 70%, Papermaking Chemical Raw Materials , Chemical Formula Sodium Sulfide , Sulfate Powder for rubber ,Sodium sulfidesolid . Only for accomplish the good-quality product or service to satisfy customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,Uruguay , Australia ,Angola , Qatar .Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!