With our excellent management, strong technical capability and strict quality control system, we continue to provide our clients with reliable quality, reasonable prices and excellent services. We aim at becoming one of your most reliable partners and earning your satisfaction for SODIUM HYDROSULPHIDE 32%-42%, siarczek sodowy uwodniony , Barium Sulphate for Ink , solfuro di sodio idratato ,Permanent White Sulphate . We welcome all of the purchasers and pals to contact us for mutual added benefits. Hope to do additional business enterprise along with you. The product will supply to all over the world, such as Europe, America, Australia,Munich , Zimbabwe ,Atlanta , French .Now, we professionally supplies customers with our main products And our business is not only the buy and sell, but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.