How is the quality controlled before shipping?

We have 4 QA/QC inspectors who perform random inspections, including visual and function inspections, following uniform instructions.

What are the payment terms accepted?

We accept LC, T/T, D/P, Western Union, and small-amount payments as our terms of payment.

Where is the factory located and what is the nearest port?

The factory is located in Jinan, Shandong, China, and the nearest port for shipping is Qingdao Port.

$High Quality Silica Fume /Micro Silica /Microsilica for Concrete Silica Cement Materials Refractory From China Microsilica$

Microsilica for Concrete Silica Cement Materials Refractory From China Microsilica

Name: High Quality Silica Fume /Micro Silica /Microsilica for Concrete Silica Cement Materials Refractory From China Microsilica
Brand: Shandong Jufu Chemical Technology Co., Ltd.
SKU: 2094168952

Shandong, ChinaShandong Jufu Chemical Technology Co., Ltd.

US$240.00

1-25 Tons

US$130.00

26+ Tons

Sample price:US$1.00/ton.Request sample

Product profile

Customization

Available

CAS No.

69012-64-2

Color

Grey

Model NO.

JF-MS

Appearance

Powder

Sio2

≧98%

Loss on Ignition

≦6%

pH

5.5-7.5

Bulk Density

350kg/M3

Storage

Kept in Dry Place with Ventilation

Cao

0.25%

MGO

0.32%

Fe2o3

0.02%

Al2O3

0.09%

So3

0.01%

Ci

0.01%

Na2o

0.02%

K2o

0.11%

Solubility (Water)

Insoluble to Slightly Soluble

Particle Size (μm)

Approx 0.3

Transport Package

25kg/Bag

Specification

25kg/bag; 26MT/40HQ

Trademark

Jufu Chemical

Origin

Jinan Shandong

HS Code

2811229000

Production Capacity

3000ton/Month

Key features

High Purity Silica Fume: SiO2 content >=98% with Loss on Ignition <=6%, meeting ASTM C1240 standards.

Versatile Applications: Ideal for concrete, cement materials, and refractory industries.

Flexible Customization: Supports customization from samples, designs, and full customization options.

Certified Manufacturer: ISO9001:2015, ISO45001:2018, and ISO14001 certified factory with 4 factories.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.

Quality Assurance: 4 QA/QC inspectors perform random visual and function inspections.

Professional Supplier: Established in 2009 with 3 production lines and 17 employees.

Global Export Experience: Exports to North America, Europe, Southeast Asia, and other global markets.

Company profile

Importers and ExportersR&D CapabilitiesManagement CertificationStandardized quality control

Shandong Jufu Chemical Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2009-09-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited company with a combined company type and offers chemical additives, concrete admixtures, mortar additives, superplasticizers, retarders, dispersants, and defoamers. It reports export activity for nine years, with exports representing 71%–90% of total sales, and serves multiple overseas markets. The supplier demonstrates broad customization and R&D/ODM capabilities, including new product activity during the past year, and provides OEM services for well-known brands. Service procedures, complaint handling, and corrective/preventive-action processes are documented and followed. However, it reports no overseas warehouses, showrooms, agents or branches, and no offline trade-show participation. Financial information is represented only by years, without sufficient evidence to assess credibility. Certification holdings, production scale, and named customer cases are not sufficiently documented.

Supplier typeThe supplier is described as a combined company and a limited company. Its stated product scope covers chemical additives and several construction-chemical categories, including concrete admixtures, mortar additives, superplasticizers, retarders, dispersants, and defoamers.

After-Sales capabilityThe supplier states that it regularly trains internal employees and provides practical solutions for product-use and after-sales concerns. It also reports written and followed procedures for customer complaints and corrective and preventive actions, supporting a documented after-sales process.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers OEM services for well-known brands. However, it has no available SDK and no ERP system integration; these limitations do not negate the stated R&D activity but indicate incomplete evidence of broader digital innovation infrastructure.

Production capacityThe supplier reports manufacturing capacity, identifies combined facilities including a Product Production Control Center and testing equipment, and uses written instructions that are uniformly followed for finished-product inspection. The slices do not quantify production capacity or output.

Customization capabilityBoth R&D and design-capability records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is explicit evidence of a broad customization offering.