KingdaFert · [Company Name]

Quality & Process

From mineral source to container — a controlled, traceable supply chain.

1. Raw material selection

Natural mineral (leonardite / lignite) and MSG-fermentation feedstock sourced and screened to spec.

2. Extraction & purification

Alkaline extraction and purification to target fulvic/humic content.

3. Spray drying / granulation

Controlled drying or granulation to the required physical form and moisture.

4. Metal detection & QC

Metal detection and batch QC (content, solubility, heavy metals) before packing.

5. Moisture-barrier packing

Anti-UV PE liner + PP woven 25kg bag or 1-ton jumbo bag; desiccant poles for container shipping.

6. Batch traceability

Each batch linked to production records and lab results for full traceability.

Start an inquiry

Send your target product, spec and volume — we reply with spec sheet, sample and price within 24 hours.

Request a quoteEmail us