China Direct Black Companies List

NBF Industry Limited has devoted to the chemical industry over ten years. In possession of professional knowledge in chemical industry, we bring our customers the comfortable experience. Relying on the transportation priority, we established the plants in Tianjin, Shanxi and Jiangsu Province where the best material resources can be accessed in China. At present, our dominant products are Sulfur Black, Sulfur Dyes, Direct Black, Direct Dyes,Sodium Sulphide, Sodium Hydrosulphide, Pearl Pigments,