1.Material: Stainless steel.
2.13L,30L,50L,150L and so on
3.Stainless steel, plastic material
4.Volume: 13L, 30L,50L,150L and so on.
5. use for micro-spray, drip irrigation.
6.Advantage:easily operation, equality fertilize, can make the fertilizer directly to the crop root, reduce waste.