What are the main applications of this product?

It is used in cementitious repair products, oil well grouting, concrete tiles, roofing, wallboard, and thermal insulation materials.

Do you accept third-party inspection?

Yes, we accept third-party inspection to ensure stable quality.

What are the nearest shipping ports?

The nearest ports are Qingdao and Tianjin.

Silica Fume/Microsilica Densified-Grade 90% for Concrete

Name: Silica Fume/Microsilica Densified-Grade 90% for Concrete
Brand: Gansu Mingruige Trading Co., Ltd.
SKU: 2157305085

Gansu, ChinaGansu Mingruige Trading Co., Ltd.

US$90.00

500 Tons

Product profile

Customization

Available

Chemical Composition

Sio2

Color

Gray

Model NO.

90D

Curing Temperature

Normal Temperature

Function

Increase Concrete Strength, No Cracks, Good Disper

Type

Densified

pH

Moisture

1.5%

Active Index(7 Days)

100min

Fineness

0-10um

Transport Package

Jumbo Bag

Specification

650-680kgs/m3

Trademark

MRG

Origin

China

HS Code

2811220000

Production Capacity

300000/Year

Key features

High Purity Silica Fume: Available in 80D, 85D, 90D, 92D grades with SiO2 content up to 92% minimum.

Superior Concrete Strength: Increases compressive strength, reduces cracks, and improves durability in concrete.

Low Permeability: Enhances resistance against chlorides, acids, nitrates, and sulfates in cementitious products.

Densified Grade Options: Offers Densified (D) and Undensified (U) types with specific gravity ranging from 600-700.

Large Supply Capacity: Annual capacity of 100,000 MT for 85% grade, 80,000 MT for 92% grade, and 30,000 MT for 95% grade.

SGS Certified Quality: Tested by SGS with SiO2 results up to 92.28% and Active Index of 108%.

Versatile Applications: Ideal for repair mortars, oil well grouting, concrete tiles, and thermal insulation materials.

Flexible Packaging: Supplied in 1000kg jumbo bags for efficient handling and transport.

Company profile

Gansu Mingruige Trading Co., Ltd.

Gansu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-04-22Nearest Port: Qingdao, TianJinAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryGansu Mingruige Trading Co., Ltd. is identified as a Chinese trading company and manufacturer/factory operating in ferroalloys, coke, graphite, silicon-related products, and chemicals. The supplier reports ISO 9001 and GMP certifications, more than 10 production lines, 6–10 quality-control staff, and 41–50 years of R&D-engineer experience. It states annual output across several products, broad export-market coverage, self-operated import/export rights, and export sales representing 71%–90% of total sales. The supplier also describes organized purchasing, sales, quality-control, and finance departments, together with nationwide sales agencies and after-sales services. However, the provided information does not establish customer-specific cases, customization capabilities, or sufficient evidence to assess financial credibility. The stated production information is substantial, but the materials also identify the business as a trading company, so the precise allocation between owned manufacturing and trading...

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory in one record, while another record identifies it as a trading company. It also reports a factory location in Tianzhu, Gansu, and operates more than 10 production lines, indicating manufacturing involvement, although the exact organizational scope of the factory is not fully clarified.

CertificationsThe supplier reports holding ISO 9001 and GMP certifications. These are explicit management-system certifications and provide positive evidence of formal quality and operational controls.

After-Sales capabilityThe supplier states that it has a sound plan for product after-sales service, an advanced sales-service concept, nationwide sales agencies, and a commitment to providing quality service. These statements support an after-sales capability, although no specific service procedures, response targets, or service records are provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and stated annual outputs of ferro silicon, semi coke, silica fume, rare ferro silicon magnesium, and natural graphite. It also reports delivery within 15 working days during off-peak periods and one month during peak periods, supporting a substantial stated production and fulfillment capability.