Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of China Dmds and 624-92-0, hidrosulfuro sódio hidratato , Sodium hydrosulphide reagent , Sodium Polyacrylamide ,70% Nahs Sodium Hydrosulfide . We also ensure that your selection will be crafted with the highest quality and reliability. Please feel free to contact us for further information. The product will supply to all over the world, such as Europe, America, Australia,New Zealand , Saudi Arabia ,El Salvador , Mali .What is good price? We provide customers with factory price. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.