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Hebei Hankai metal oil seal

2025-08-14 14:24
2025-08-14 14:18
2025-08-14 12:36
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    1. Potassium Chloride (Muriate of Potash) This is the most widely used potassium fertilizer, containing about 60-62% K2O (potassium oxide). It is cost-effective and suitable for most crops but can contribute to soil salinity if over-applied.