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Low Moisture Hydrophobic Fumed Silica for Lubricants
US$500.00-1,500.00
10 Tons
Sample price:US$1.99/kg.Request sample
Product profile
Customization
AvailableCAS No.
7631-86-9Formula
Sio2Model NO.
Sio2EINECS
231-545-4Classification
Silicon DioxideGrade Standard
Industrial GradeKind
Acidic OxideQuality
First ClassAppearance
Granular or PowderColor
BlackOther Name
White Carbon BlackTransport Package
Kraft Paper BagSpecification
10/20KG or customizedTrademark
WXOrigin
Shandong, ChinaProduction Capacity
20000 Tons/YearKey features
High Purity SiO2 Content: SiO2 content is guaranteed to be >=99.8% across all models.
Versatile Industrial Application: Widely used in rubber, sealants, plastics, paints, inks, and cosmetics.
Reliable Supply Chain: Regular supply and prompt delivery within 15 workdays for all seasons.
Global Export Experience: Exported to 57 countries with cooperation from over 5,000 companies.
Strict Quality Control: Low residue (<=250 mg/kg) and low heavy metal content ensure high quality.
Flexible Payment Terms: Accepts LC, T/T, Western Union, and small-amount payments.
Professional Manufacturer: Yantai Wenxu Industrial Co., Ltd. with over 50 species of chemical products.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2015-10-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤7.94hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT
AI-Powered supplier vetting
SummaryYantai Wenxu is identified as a China-based manufacturer/factory established in 2003, with chemical production, research and development, and sales integrated within the business. Its stated product portfolio includes aluminum sulfate, alum, polyaluminium chloride, calcium hydroxide, water-treatment chemicals, and related products. Evidence indicates substantial production capacity, including stated annual output of 150,000 tons overall, 30,000 tons for aluminum sulfate-series products, and 20,000 tons each for polyaluminium chloride and calcium hydroxide. The supplier reports multiple ISO-related certifications, GMP, and environmental-management credentials, as well as relevant production and hygiene-license approvals. It has exported since 2015 and reports that exports account for 51%–70% of sales. Innovation and sustainability activities are described, but evidence for after-sales service, customization, financial credibility, and specific customer cases is insufficient.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as an integrated chemical enterprise covering production, research and development, and sales. Its stated founding year is 2003, supporting an established operating history.
CertificationsThe supplier reports ISO 9000, ISO 14001, ISO 9001, ISO 14000, GMP, and ISO 14064 certifications, plus ISO 9000:2008 quality-management certification, a national industrial product production license, and a Shandong drinking-water sanitation safety product hygiene approval. These are explicit indicators of quality, environmental, manufacturing, and product-compliance systems.
R&D capabilityThe supplier describes technology development, innovative solutions, research and development integration, green-chemistry efforts, and sustainability-oriented environmental and safety management. It also reports 11–20 years of total R&D-engineer experience, providing explicit support for innovation capability, although no quantified R&D investment or independently verified innovation results are provided.
Production capacityThe supplier offers a broad chemical product range and reports annual output of 150,000 tons overall, including 30,000 tons for aluminum sulfate-series products and 20,000 tons each for polyaluminium chloride and calcium hydroxide. It also reports 6–10 quality-control staff and factory facilities in Yantai, supporting substantial production and quality-control capacity.
Product Q&A
Q:What is the SiO2 content of the fumed silica?
A:
The SiO2 content is >=99.8% for all models (WX-150, WX-200, WX-300, WX-380).
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays, regardless of peak or off-season.
Q:What payment methods do you accept?
A:
We accept LC, T/T, Western Union, and small-amount payments.
Q:What are the main applications of this product?
A:
It is widely used in rubber, sealants, plastics, resins, paints, printing inks, papermaking, cosmetics, and as catalyst carriers or decolorizing agents.
Q:Where is the company located and which ports are used for export?
A:
The company is in Yantai, Shandong, China. We use Qingdao, Shanghai, and Ningbo ports for export.
Send Inquiry
*To:
Yantai Wenxu Industrial Co., Ltd.
Yantai Wenxu Industrial Co., Ltd.*Content:
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