We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for Sodium Sulphide Red And Yellow Flakes, Artificial Barite; Barium sulfate; Barosperse BaSO4 , Sodium Hydrosulphide , Sodium Sulfhydrate ,idrogenosolfuro di sodio idratato . At our firm with quality first as our motto, we manufacture products that are entirely made in Japan, from materials procurement to processing. This enables them to be used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Egypt , Mecca ,Korea , Bulgaria .Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .