Using a complete scientific top quality management program, great high-quality and fantastic religion, we win great track record and occupied this area for 70% Sodium Hydrosulphide/Sodium Hydrosulfide, Potassium Hydroxide , Sodium Hydrosulphite liquid for leather , Dextran PAM ,70% Nahs Sodium Hydrosulfide . Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future! The product will supply to all over the world, such as Europe, America, Australia,Singapore , Cambodia ,Ghana , United Arab Emirates .The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.