today, our zambia customer come to visit our factory and order npk fertilizer double roller granulator. they want to produce 8 ton /hr npk fertilizer production line, we design drawing and proposal and quotation, after we discussed all the npk fertilizer machines, they are very satisfied with our service and tehnical expertise. after they come to our factory, we showed them to see the npk fertilizer machine, double roller granulator, mixer, screening machine, and automatic packing machine. also, we do a small test of npk prodution, the customer is very satisfied with the granules, and after discussion of trade details, we sign the contract.
NPK Fertilizer Double Roller Granulator is the key equipment for compound fertilizer granulation. the double roller granulator uses squeezing principle to form fertilizer
particles with diameters of 3.5-10mm in one time. The shape and size of the ball socket on the roller shell can be customized by customer. Dry type fertilizer Double Roller Granulator has higher granulating ratio of over 95%. With no drying technology, materials will be pressed into ball shape to meet the requirements of compound fertilizer production in Compound Fertilizer Double Roller Granulator .
after inspect the machines, we come to meeting room and talked about the contract details and the production process, the npk fertilizer production process is very advanced, firstly, the raw materials will be weighed and batched according to recipe, then the premix will go to the double shaft mixerfor even mixing, and then the mixed materials will go to double roller granulator for granulation, after granulation, the granules will go through the vibrating screen to classify the desired product, the unqualified product will go back to to granulator for granulation again, and the qulified product go to automatic packing machine into bags for storage.