Magnesium Sulphate Direct Factory
Specialized in Anhydrous, Monohydrate & Heptahydrate magnesium Sulphate. 3 modern production bases in Shandong with stable batch consistency and full COA testing.
Magnesium, Ferrous & Zinc Sulphate
Customized particle size from 0.1 to 4mm. High particle strength reduces ocean freight breakage. Packaging available in 25kg, 50kg, 1000kg and 1250kg jumbo bags.
Inorganic Salt Production Lines
Beyond chemical raw material supply, we provide one-stop engineering solutions covering plant layout, crystallization & drying equipment matching, and process technical consulting.
01.
Magnesium Sulphate Monohydrate
High quality magnesium sulphate, multiple powder & particle sizes. Widely applied for fertilizer and feed raw materials, large volume stable supply.
02.
Magnesium Sulphate Heptahydrate
Excellent water solubility, ideal for foliar fertilizer and soil magnesium supplement. Standard 25 kg bag packaging available.
03.
Anhydrous Magnesium Sulphate
Low moisture content, suitable for Industry, agriculture and animal husbandry.
Our business traces back to 2014. Shandong Pingsen Biotechnology Co., Ltd. is a leading Chinese manufacturer of anhydrous, monohydrate and heptahydrate magnesium sulphate.
We operate three modern production bases in Shandong, achieving total annual capacity of 200,000 tons for magnesium salt series products. Our products maintain stable quality and meet industrial standards, well sold in domestic market and exported across the globe. Beyond chemical raw material supply, we undertake customized supporting equipment projects for inorganic salt production lines. We deliver one stop services covering raw material supply, process technical consultation and production line equipment matching.
Our Impact
Quality Raw Materials for Global Bulk Buyers
Specialized in inorganicsalt chemical industry, we integrate manufacturing strength and equipmentsolution development to deliver reliable raw materials and technical support for global clients.
Your Trusted Partner For Magnesium-salt Supply
Stable supply, strict quality control and thoughtful aftersales service to meet your bulk purchasing demand.
High-Purity Inorganic Sulphate Series
Agricultural Grade Magnesium Sulphate Heptahydrate
Brand: PinsenProduct Origin: Shandong, ChinaHS Code: 28332100CAS: 10034-99-8Standard: Agricultural GradePacking: 25kg, 50kg, 1250kg ✓ Fully water soluble, dissolves rapidly, nutrients are readily available for crops ✓ Supplies both magnesium and sulfur, two essential secondary nutrients for plants ✓ White transparent crystal with uniform particle size ✓ Promotes chlorophyll formation and boosts photosynthesis ✓ Ideal raw material for blending compound fertilizer and water-soluble fertilizer
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Granular Magnesium Sulphate Monohydrate
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 14168-73-1 Standard: Agricultural Grade Packing: 25kg, 50kg, 1250kg ✓ High Efficiency: Rapid dissolution and quick absorption ✓ Ease of Use: Granular form facilitates easy handling and precise application ✓ Completely soluble in water ✓ Versatility: Suitable for a wide range of applications in various industries ✓ Eco-Friendly: Biodegradable and environmentally safe.
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MgSO4·H2O Magnesium Sulphate Monohydrate
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 14168-73-1 Standard: Agricultural Grade, Industrial Grade, Feed Grade Packing: 25kg, 50kg, 1250kg ✓ High magnesium content, cost-effective ✓ Low hygroscopicity, anti-caking during long sea transit ✓ Uniform particle size and good fluidity ✓ Stable quality and batch consistency ✓ Wide application for industrial and feed grade
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Industrial Grade Magnesium Sulphate Monohydrate
Brand: Pinsen Product Origin: Shandong, China HS Code: 28332100 CAS: 14168-73-1 Standard: Industrial Grade Packing: 25kg, 50kg, 1250kg ✓ Higher magnesium concentration than heptahydrate magnesium sulphate, lower freight cost per effective unit ✓ Low hygroscopicity, stable crystal property, less caking during sea shipment (suitable for NOR containers) ✓ Fine powder with good flowability, easy dosing and mixing in industrial formulation ✓ Low chloride and controlled impurities, stable batch quality ✓ Wide industrial applicability ✓ Good water solubility, convenient for continuous industrial production
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Bulk Epsom Salt Buying Guide for Private Label Bath Salt Brands
The global wellness and personal care market is experiencing an unprecedented surge in demand for natural, mineral-rich bath and body products. At the heart of this trend is magnesium sulphate heptahydrate, universally known as Epsom salt. For private label cosmetic brands, spa product formulators, and contract manufacturers, securing a consistent, high-purity raw material supply is […]
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How to Use Magnesium Sulphate Heptahydrate for Correcting Leaf Chlorosis
Nutrient management is the backbone of high-yield commercial farming. Among the secondary macronutrients, magnesium plays an irreplaceable role in driving photosynthesis and enzyme activation. When crops experience a shortage, they often exhibit a distinct physiological disorder known as leaf chlorosis. For agricultural input distributors, agronomists, and large-scale farm operators, understanding how to diagnose and correct […]
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