The equipment required for NPK compound fertilizer production line usually includes: Lead-Free Steam Indicator Tapes, Type 4 Chemical Indicator, Iso11140-1 Indicator Integrator , Pp Pe Isolation Gown ,Iso11140-1 Indicator Strips . Machine fertilizer The product will supply to all over the world, such as Europe, America, Australia,Anguilla, Rotterdam,Barbados, Lebanon.There are various types of composting mixers, including twin-shaft mixers, horizontal mixers, disc mixers, BB fertilizer mixers, and forced mixers. Customers can choose according to the actual composting raw materials, sites and products.