magnesium oxide · hydroxide · carbonate — factory direct
The White Metal, Refined.
Delivered Worldwide.
MagnesiumHome — the international brand of Zehui Group — is your single source for high-purity magnesium compounds: 50+ years of chemistry, 100,000+ tons of annual capacity, and customers in more than 30 countries.
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Browse Products
est. 1970siso 9001 & iso 14001 certifiedfree samples in 48h
product series
Three Series. One Integrated Group.
As a Zehui Group company we run the complete magnesium value chain in-house — from brine and ore refining to high-purity calcination — with over 100,000 tons of annual capacity. Stable supply, consistent batches, factory-direct pricing.
Magnesium Oxide
MgO · 9 grades · up to 99.5%
High purity, industrial, light, heavy, active, food & pharma, nano, AR and industry-specific grades.
Magnesium Hydroxide
Mg(OH)₂ · 4 grades · flame retardant
High purity, modified and food/pharma grades for flame retardants, water treatment and flue gas desulfurization.
Magnesium Carbonate
MgCO₃ · 7 grades · light & transparent
Light, transparent, pharma, food, industrial and specialty grades for rubber, ceramics and sports applications.
why magnesiumhome
Built for Long-Term Supply Contracts
Integrated Production
Raw brine and ore refining through final calcination in one group — three bases, no trading middlemen, no supply surprises.
Fortune 500 Supplier
Trusted by top global companies in ceramics, pharmaceuticals, plastics and coatings for stable long-term contracts.
Certified Quality
ISO 9001 & ISO 14001 certified systems, every batch checked with XRD, particle sizing and ICP — COA and MSDS with each order.
Samples in 48 Hours
Tell us the grade and application — test quantities leave our plant within two working days, worldwide.
applications
From Flame Retardants to Pharma
More than twenty downstream industries run on our magnesium compounds:
- Flame retardants — halogen-free Mg(OH)₂ for cables, plastics and rubber compounds
- Flue gas desulfurization — high-activity MgO FGD reagent for power & steel plants
- Water treatment — pH control and heavy-metal removal with Mg(OH)₂
- Pharmaceuticals & food — GMP-grade MgO, Mg(OH)₂ and MgCO₃
- Battery materials — nano MgO for cathode coating and separators
- Agriculture & feed — feed grade MgO and magnesium soil conditioners
inside the plant
Real Plants. Real People. Real Capacity.
certifications
Certified Quality Management
Independent certification backs every shipment. Full certificates, COA and MSDS are available on request.
ISO 9001:2015
quality management system
Certified production and sales of magnesium oxide, hydroxide and carbonate.
ISO 14001
environmental management
Independently audited environmental systems across all production sites.
HALAL
food & pharma compliance
Selected food and pharmaceutical grades certified for regulated markets.
export logistics
Packed for the Long Haul
Get Your Free Sample and Quote
Send us your application and target specification — a senior engineer replies within 24 hours.
tel / whatsapp: +86-19951918480 | email: songguozhang26@gmail.com