NPK compound fertilizer granulation ntau lawm kab

NPK compound fertilizer ntau lawm kab yog ib tug compound fertilizer ua cov txheej txheem ntau lawm kab nrog rau ob tug menyuam extrusion granulator raws li cov tub ntxhais granulation khoom.Nyob rau hauv cov txheej txheem no, cov yam ntxwv ntawm kev siv cov hmoov qhuav rau granulation tsis qhuav cov ntaub ntawv yog saws los ntawm lub txee yob extrusion granulator, uas yog siv rau cov ntau lawm kab ntawm tshwj xeeb compound chiv siv ntau yam chiv xws li nitrogen, phosphorus, potassium, organic chiv. , monoammonium, diamine thiab lwm yam khoom siv raw.