Our improvement depends on the superior equipment, excellent talents and continuously strengthened technology forces for precipitated/pricipitated Barium sulphate, Sodium Hydrosulphide 70 Nahs For Tannage , Sodium Sulphide for mining , Barium Sulphate Cas No.7727-43-7 ,Cas No. 1310-73-2 . Therefore, we can meet different inquiries from different consumers. You should find our web page to check additional info from our products. The product will supply to all over the world, such as Europe, America, Australia,Switzerland , Sheffield ,Mexico , Vietnam .The development of our company not only needs the guarantee of quality, reasonable price and perfect service, but also relies on our customer's trust and support! In the future, we will continue with the most professional and high quality service to provide the most competitive price, Together with our customers and achieve win-win! Welcome to inquiry and consult!