Sodium Metasilicate
Factory-direct sodium metasilicate manufacturer and supplier in Shandong, China. Granules, anhydrous, and pentahydrate grades for detergent, cleaning, and industrial chemical buyers worldwide.
Primary money page — factory-direct manufacturer & supplier
100,000+ Tons annual capacity | Fe ≤ 0.02% | Export-ready documentation
Sodium Metasilicate — Factory Direct Supply
Sodium metasilicate (Na₂SiO₃) is our core product line. We manufacture all grades at our Shandong facility — not through traders — with annual output exceeding 100,000 tons.
Global B2B buyers source factory-direct for bulk FCL supply, consistent batch specifications, stable color, and export documentation including COA, TDS, and MSDS per shipment.
Request quotation with your grade, quantity, packaging, and destination port. Response within 1–2 business days.
Sodium Metasilicate Products
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Buyer Decision — Why Source from a China Factory
Price structure, MOQ, and shipping — what procurement teams evaluate before RFQ.
Why buyers choose our factory
- Factory-direct pricing without trader intermediary margin
- 100,000+ tons annual capacity supports recurring FCL contracts
- Iron content controlled at ≤ 0.02% for white detergent compatibility
- Export documentation (COA, TDS, MSDS) issued per shipment
- Combined multi-grade FCL from single manufacturer contact
Price structure (no fixed price — request quotation)
- Grade: granules (highest volume / best FCL pricing), anhydrous, or pentahydrate
- Volume: single FCL (~20–25 MT) vs multi-container annual contracts
- Packaging: 25 kg / 50 kg bags vs 1,000 kg FIBC jumbo bags
- Shipping: FOB Shandong or CIF to destination port
- Specifications: particle size, screening, and purity requirements
- MOQ
- Typical MOQ: one full container load (approximately 20–25 metric tons per grade)
- Packaging
- 25 kg / 50 kg woven bags with PE liner; 1,000 kg FIBC jumbo bags
- Shipping
- FOB Shandong port or CIF to destination — specify in quotation request
- Lead Time
- Standard lead time 2–4 weeks after order confirmation (volume dependent)
Available Grades
All manufactured at our Shandong facility. Select a grade for specifications.
Factory & Trust Verification
Final conversion page — production capability, factory proof, and buyer confidence before RFQ.
Shandong Zhongzhi Chemical Technology Co., Ltd. manufactures sodium metasilicate at our Shandong production site. The points below are verifiable during factory inspection or sample evaluation.
100,000+ Tons Annual Capacity
Industrial-scale granulation and drying lines at our Shandong facility support recurring FCL contracts for detergent and chemical distributors.
Factory Direct Manufacturer
Shandong Zhongzhi Chemical operates the production site. No trading layer — buyers communicate with the manufacturer for specifications, COA, and shipment scheduling.
Export Experience
Export shipments to Asia, Middle East, Africa, and South America. Commercial invoice, packing list, COA, and Bill of Lading prepared per container.
Production Stability
Batch-to-batch consistency for SiO₂, Na₂O, iron content, and color. Production schedules allocated for repeat volume buyers to reduce supply interruption risk.
Quality Control System
In-house laboratory testing before release. Each export batch tested for key specifications; Certificate of Analysis issued per shipment.
Packaging & Logistics
25 kg / 50 kg woven bags with PE liner or 1,000 kg FIBC jumbo bags. FOB Shandong or CIF to destination port. Container loading supervised at factory warehouse.
Factory Proof — Production & Export
On-site production, QC laboratory, packaging warehouse, and container loading.

Production Line
Granulation and drying equipment for sodium metasilicate grades.

Laboratory QC
Batch testing for SiO₂, Na₂O, iron, and color before export release.

Packaging & Warehouse
Bagged and palletized stock ready for container loading.

Export Loading
FCL container loading with export documentation for international buyers.
Buyer Confidence
Industrial procurement factors — capacity, quality stability, and export support.
We are a real sodium metasilicate manufacturer in China with stable production and export capability.
Why Global Buyers Source from Chinese Manufacturers
China accounts for the majority of global sodium metasilicate production capacity. Factory-direct supply from Shandong offers lower per-ton cost at equivalent specifications versus EU or US distribution channels.
Stable Quality Across Batches
Detergent and chemical buyers require consistent iron content and color for white powder formulations. Our QC process monitors these parameters on every production run before release.
Bulk Supply Reliability
100,000+ Tons annual output supports multi-container contracts. Granules, anhydrous, and pentahydrate available from one manufacturing contact for simplified procurement.
Export Documentation
COA per batch/shipment. TDS and MSDS provided per product grade on request. Documentation package prepared for customs clearance at destination port.
MOQ & Sample Flexibility
Standard MOQ: one FCL (approximately 20–25 MT). Test samples available for specification verification in your formulation before volume commitment.
Industry Applications
Factory-direct sodium metasilicate supply by sector.
Detergent manufacturing
Granule grade supply for powder and institutional detergent lines — highest production volume.
Water treatment chemicals
Pentahydrate and granule grades for pH control blends and equipment cleaning formulations.
Textile processing
Alkaline scouring and processing aid supply for textile chemical producers.
Paper & pulp
Processing and cleaning applications for paper industry chemical buyers.
Supply Comparison
China factory-direct vs trading companies vs overseas suppliers
| Factor | China Factory Direct | Trading Companies | Overseas Suppliers |
|---|---|---|---|
| Pricing | Factory-direct — no trader margin | Intermediary markup on factory cost | Higher regional distribution premiums |
| Production capacity | 100,000+ tons/year at single site | No production control | Limited regional capacity |
| Specification control | In-house QC, batch COA per shipment | Depends on upstream factory | Varies; premium for equivalent spec |
| Bulk FCL supply | Standard MOQ ~20–25 MT | Same source, higher price | Higher per-ton cost at same volume |
| Export documentation | COA, TDS, MSDS included | Documentation fees common | Full import documentation costs |
| Multi-grade orders | Granules + anhydrous + pentahydrate + silicate | Often single-SKU resellers | Limited grade range per supplier |
Frequently Asked Questions
What sodium metasilicate grades do you manufacture?+
Are you a manufacturer or trading company?+
What is the MOQ for sodium metasilicate?+
Can you provide COA and TDS?+
Request Quotation — Sodium Metasilicate
Include grade, quantity, packaging, and destination port. Factory-direct response within 1–2 business days.
RFQ Form
Shandong Zhongzhi Chemical is a sodium metasilicate manufacturer and supplier based in China. For company-level information see our homepage.