Borax Pentahydrate
Brand: Pinsen Product Origin: Shandong, China Formula: Na₂B₄O₇·5H₂O Appearance: White crystalline granules Packing: 25kg, 50kg, 1250kg ✓ High boron content, stable boron source, uniform white crystalline granules, low dust ✓ Good water solubility, dissolves steadily, convenient for fertigation and blending ✓ Low hygroscopicity, good anti‑caking performance, stable for storage and sea freight ✓ Supplies essential boron for plants, promotes pollen germination and fruit setting ✓ Multi-purpose product, available for agricultural fertilizer and industrial raw material ✓ Consistent quality batch to batch
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Magnesium Sulphate Heptahydrate Fertilizer
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Formula: MgSO4.7H2O Packing: 25kg, 50kg, 1250kg √ Hard extruded granules, low dust, good free-flowing property, anti-breakage ✓ Uniform colour for easy visual recognition in fertilizer batching, avoid misfeeding ✓ Balanced Mg & S nutrients, fast correction of magnesium deficiency ✓ High Bioavailability & Fast Dissolution ✓ Promotes chlorophyll formation, enhances photosynthesis ✓ Good water solubility, suitable for soil spreading ✓ Consistent particle size, good density matching, less segregation when blended ✓ Low chloride, controlled heavy metals, safe for most crops
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Colored Magnesium Sulphate Heptahydrate Crystal
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Formula: MgSO4.7H2O Packing: 25kg, 50kg, 1250kg ✓ Distinct dyed color for quick visual identification during fertilizer blending ✓ Fully water-soluble, dissolves rapidly, supplies magnesium and sulfur nutrients ✓ Transparent crystal with uniform particle size, low dust ✓ Stable color under normal storage and transportation, not easy to fade ✓ Low impurity content, stable quality and good batch consistency ✓ Cost-effective magnesium source, convenient for automatic batching operations
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Magnesium Sulphate Heptahydrate 1-3mm
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Standard: Agricultural Grade, Industral Grade, Feed Grade Packing: 25kg, 50kg, 1250kg ✓ Fully water-soluble, dissolves quickly, nutrients can be absorbed rapidly ✓ Provides magnesium and sulfur, two essential secondary nutrients for plants & animals ✓ White transparent crystal, uniform particle size, low impurity content ✓ Cost-effective magnesium source with wide applicability ✓ Stable quality, good batch consistency
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Granular Magnesium Sulphate Heptahydrate
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Formula: MgSO4.7H2O Packing: 25kg, 50kg, 1250kg √ Hard extruded granules, low dust, good free-flowing property, anti-breakage ✓ Uniform colour for easy visual recognition in fertilizer batching, avoid misfeeding ✓ Balanced Mg & S nutrients, fast correction of magnesium deficiency ✓ High Bioavailability & Fast Dissolution ✓ Promotes chlorophyll formation, enhances photosynthesis ✓ Good water solubility, suitable for soil spreading ✓ Consistent particle size, good density matching, less segregation when blended ✓ Low chloride, controlled heavy metals, safe for most crops
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Magnesium Sulphate Heptahydrate 2-4mm
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Standard: Agricultural Grade, Industrial Grade, Feed Grade Packing: 25kg, 50kg, 1250kg ✓ Fully water-soluble, dissolves quickly, nutrients can be absorbed rapidly ✓ Provides magnesium and sulfur, two essential secondary nutrients for plants & animals ✓ White transparent crystal, uniform particle size, low impurity content ✓ Cost-effective magnesium source with wide applicability ✓ Stable quality, good batch consistency
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Blue Colored Magnesium Sulphate Heptahydrate Crystal
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Formula: MgSO4.7H2O Packing: 25kg, 50kg, 1250kg ✓ Distinct dyed color for quick visual identification during fertilizer blending ✓ Fully water-soluble, dissolves rapidly, supplies magnesium and sulfur nutrients ✓ Transparent crystal with uniform particle size, low dust ✓ Stable color under normal storage and transportation, not easy to fade ✓ Low impurity content, stable quality and good batch consistency ✓ Cost-effective magnesium source, convenient for automatic batching operations
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Feed Grade Zinc Sulphate
Brand: Pinsen Product Origin: Shandong, China HS Code: 2833299090 CAS: 10034-99-8, 7446-19-7 Grade: Feed Grade Packing: 25kg, 50kg, 1250kg ✓ Feed grade standard, strict heavy metal control (Pb, As, Cd) ✓ High zinc content, excellent bioavailability for animals ✓ Promotes animal growth, improves coat quality ✓ Boosts immunity and reproductive performance of livestock & aquatics ✓ Uniform particle size, low dust, good flowability ✓ Anti-caking, easy to mix with other feed raw materials ✓ Stable & consistent batch quality for premix and compound feed production
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Yellow Colored Magnesium Sulphate Heptahydrate Granules
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 10034-99-8 Formula: MgSO4.7H2O Packing: 25kg, 50kg, 1250kg √ Hard extruded granules, low dust, good free-flowing property, anti-breakage ✓ Uniform colour for easy visual recognition in fertilizer batching, avoid misfeeding ✓ Balanced Mg & S nutrients, fast correction of magnesium deficiency ✓ High Bioavailability & Fast Dissolution ✓ Promotes chlorophyll formation, enhances photosynthesis ✓ Good water solubility, suitable for soil spreading ✓ Consistent particle size, good density matching, less segregation when blended ✓ Low chloride, controlled heavy metals, safe for most crops
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Ferrous Sulphate Granules
Brand: Pinsen Product Origin: Shandong, China Fornula: FeSO4 · 7H2O CAS: 7782-63-0 HS Code: 2833299090 Grade: Agricultural Grade, Industrial Grade Packing: 25kg, 50kg, 1250kg ✓ Supplies soluble ferrous iron and sulfur, fast nutrient uptake ✓ light green granules, uniform particle size, low impurities ✓ Good water solubility, convenient for liquid preparation and fertigation ✓ Versatile product, available in agricultural grade and industrial grade ✓ Flexible packaging, stable quality with good batch consistency
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Ferrous Sulphate Monohydrate
Brand: Pinsen Product Origin: Shandong, China Fornula: FeSO4 · H2O CAS: 13463-43-9 HS Code: 2833299090 Grade: Agricultural Grade, Industrial Grade Packing: 25kg, 50kg, 1250kg ✓ Supplies soluble ferrous iron and sulfur, fast nutrient uptake ✓ White /light green crystal or granule, uniform particle size, low impurities ✓ Good water solubility, convenient for liquid preparation and fertigation ✓ Versatile product, available in agricultural grade and industrial grade ✓ Flexible packaging, stable quality with good batch consistency
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FeSO4·7H2O Ferrous Sulphate Heptahydrate
Brand: Pinsen Product Origin: Shandong, China Fornula: FeSO4 · 7H2O CAS: 7782-63-0 HS Code: 2833299090 Grade: Agricultural Grade, Industrial Grade Packing: 25kg, 50kg, 1250kg ✓ Supplies soluble ferrous iron and sulfur, fast nutrient uptake ✓ White /light green crystal or granule, uniform particle size, low impurities ✓ Good water solubility, convenient for liquid preparation and fertigation ✓ Versatile product, available in agricultural grade and industrial grade ✓ Flexible packaging, stable quality with good batch consistency
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