About Us
Shandong Zhongzhi Chemical Technology Co., Ltd. is a sodium metasilicate manufacturer based in Shandong, China. We supply granules, anhydrous, and pentahydrate grades to detergent manufacturers, industrial chemical distributors, and water treatment companies worldwide.
Company Background
The company operates under Shandong Zhongzhi Chemical Technology Co., Ltd., continuing production experience from Shandong Longgang Silicon Industry Technology Co., Ltd.. The rebrand reflects expanded export operations and upgraded production capacity while maintaining the same manufacturing site and technical team.
Our focus is factory-direct supply of sodium metasilicate with consistent purity, stable color, and documented batch quality. We do not operate as a trading company — all products listed on this site are manufactured at our Shandong facility.
Current annual production capacity exceeds 100,000+ Tons, with sodium metasilicate granules as the primary output line.
Our Commitment
Provide reliable, specification-consistent sodium metasilicate to global B2B buyers who require stable supply, transparent factory communication, and export-ready documentation.
Production Control
In-house manufacturing from raw material to finished packaging. No subcontract blending.
Specification Consistency
Batch testing for SiO₂, Na₂O, iron content, and color stability. COA provided per shipment.
Export Reliability
Experience shipping to distributors and end manufacturers in Asia, Middle East, Africa, and South America.
Direct Factory Access
Buyers communicate directly with production and sales teams. No intermediary markup.
Industries Served
- Laundry and dishwashing detergent manufacturers
- Industrial cleaning compound producers
- Water treatment chemical companies
- Ceramic and refractory material processors
- Global chemical importers and distributors