Adhering to the principle of quality, service, efficiency and growth, we have gained trusts and praises from domestic and international client for Sodium Sulfide Flakes, Protein Precipitation With Ammonium Sulfate Molecular Formula Of Barium Sulfate , Sodium Sulphide Red And Yellow Flakes , White Caustic ,Sodium Hydroxide And Potassium Hydroxide . We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Israel , Jamaica ,Swedish , Mali .We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.