Sirang Daneh Najin Company has more than 10,000 shades color masterbatch. The use of quality pigments has made these product's in addition to freshness and color quality, have higher optical and thermal stability. Since the percentage of base color in the formulation of these products is high, with a lower percentage of consumption, the desired color results and therefore, it is economically viable for respectable consumers.

It should be noted that this company also produces a variety of specialized masterbatches with special colors such as : shell masterpieces, metallic and fluorescent, and ready to make custom masterbatches and color matching for all bases of plastic materials, in the shortest time and the highest quality has a precise and up-to-date laboratory and machinery.