Every single member from our large efficiency profits team values customers' requirements and organization communication for China CAS No.: 16721-80-5 and Industrial Grade NAHS, natriumwaterstofsulfide gehydrateerd , sodium sulphide hydrated , Sodium sulfide(Na2s) ,Sodium hydrosulphide method . With our rules of business reputation, partner trust and mutual benefit, welcome all of you to work together , grow together. The product will supply to all over the world, such as Europe, America, Australia,Guinea , Moldova ,Ghana , Romania .In order to meet the increasing requirement of customers both home and aboard, we will keep carrying forward the enterprise spirit of Quality, Creativity, Efficiency and Credit and strive to top the current trend and lead fashion. We warmly welcome you to visit our company and make cooperation.