Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for China 70% Sodium Hydrosulphide Nahs, solfuro di sodio idratato , Sodium Sulphide 9-Hydrate , Caustic Solid ,Sodium Hydrosulphite liquid for leather . We maintain timely delivery schedules, impressive designs, high-quality and transparency for our buyers. Our moto is to deliver top quality solutions within stipulated time. The product will supply to all over the world, such as Europe, America, Australia,Manila , Panama ,Ecuador , Latvia .With the spirit of credit first, development through innovation, sincere cooperation and joint growth, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!