Sodium Metasilicate Factory in Changyi — How We Manufacture
Factory direct from Changyi. 10+ years exporting, customers worldwide.
Sodium metasilicate grade RFQ
For sodium metasilicate grades (anhydrous, pentahydrate, granules), submit the RFQ on this site:
We manufacture sodium metasilicate at our own plant in Changyi, Shandong. For product grades and specifications, see Products.
Plant Capacity
- 30,000 m² production base in Changyi, Shandong
- 100,000+ tons annual production capacity
- Manufacturing since 2011
- 10+ years exporting, customers worldwide
- Production planned against confirmed orders
- Stable batch-to-batch consistency
What We Manufacture
We produce three products at our Changyi plant: sodium metasilicate anhydrous, sodium metasilicate pentahydrate (including granules), and instant sodium silicate powder. Specifications, packing and loading figures are listed on each product page.
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Quality Control Documents
Downloads
- ISO 9001:2015, ISO 14001, REACH-EU, KKDIK and K-REACH files on Downloads
- Raw material inspection and production monitoring
- Finished-product laboratory testing before shipment
- SDS and typical stamped COA samples on Downloads. Technical data sheets (TDS) are on Downloads. Lot-specific COAs ship with each order.
Buyer documents are on Downloads.
Packing and Loading
- 25 kg bags, jumbo bags, or own-label packing confirmed per order
- Container loading at Qingdao Port
- Standard orders produced within 7 working days; shipment within 14 days
Company and Plant Background
Shandong Zhongzhi Chemical Technology Co., Ltd. (formerly Shandong Longgang Silicon Technology Co., Ltd.) operates this manufacturing site. Legal-entity details, the name transition, and industry-standard participation records are on About and Company History.
