China humic acid, Potassium humate, Sodium humate , Water soluble fertilizer, Bio fertilizer @GUIZHOU JINGCHENG IMP.&.EXP CO.,LTD,
Client visit our factory.
We establish long-term business with them and offer the best quality and price for potassium humate+.
Flakes machine
Kraft paper packing
Raw material
KOH material