Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for sodium disulfide 60% Min, Sodium sulfuret , Sodium Bisulfide , Sodium Sulphide Nonahydrate ,Sodium Hydrosulfide Msds . To significantly increase our service quality, our corporation imports a large number of overseas advanced devices. Welcome clientele from home and overseas to connect with and inquire! The product will supply to all over the world, such as Europe, America, Australia,Tanzania , Porto ,Brunei , Ethiopia .We've more than 10 years exported experience and our products and solutions have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!