John Deere (Jiamusi) Agricultural Machinery Co., Ltd. Produce all kinds of harvesting machinery. Through the surface treatment of the machinery (degrease, phosphorus, passivation, e-coating), brought complex wastewater. Our system combined bio-treatment and membrane separation, effluents meet grade 2 of GB9878.

Feed water: COD≈5000mg/L, Oil≈50mg/L, Phosphorus≈80mg/L,SS≈500mg/L
Treated water: COD＜150mg/L, Oil＜10mg/L, Phosphorus＜1mg/L,SS＜150mg/L
Process flow: