Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering personalized attention to all of them for Industrial Grade, Sodium Hydrosulphite liquid For mining , Chemical Sulphate battery , Sodium Sulphide Sing Horn ,Chemical Sulphate battery . We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Sheffield , Philadelphia ,Nigeria , Pakistan .We are increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.