What is the maximum moisture content allowed?

The maximum moisture content is 1.5%.

How is the product packed?

It is packed in 1000kg jumbo bags.

What are the lead times for delivery?

Peak season lead time is one month, while off-season is within 15 workdays.

Undensified-Grade Microsilica/Silica Fume 92u for Concrete

Name: Undensified-Grade Microsilica/Silica Fume 92u for Concrete
Brand: Gansu Mingruige Trading Co., Ltd.
SKU: 2152268235

Gansu, ChinaGansu Mingruige Trading Co., Ltd.

US$100.00

200 Tons

Product profile

Customization

Available

Chemical Composition

Sio2

Color

Gray

Model NO.

92U

Curing Temperature

Normal Temperature

Function

Increase Concrete Strength, No Cracks, Good Disper

Type

Densified

Container

Transport Package

500-600kgs/Jumbo Bag

Specification

350-420kgs/m3

Trademark

MRG

Origin

China

HS Code

2811220000

Production Capacity

300000/Year

Key features

High Purity Silica Fume: Available in 92U grade with SiO2 content up to 92% minimum.

Ultra-Fine Particle Size: Average granule diameter ranges from 0.15 to 0.20 micrometers.

Exceptional Surface Area: Specific surface area reaches 15,000 to 20,000 m2/kg for high reactivity.

Amorphous Structure: Consists primarily of amorphous silicon dioxide for superior performance.

Crack Resistance: Significantly increases concrete strength while preventing cracks.

Low Permeability: Reduces permeability and enhances resistance to chlorides and acids.

Durable Oil Well Grouting: Improves compressive strength and controls gas leakage in oil wells.

Versatile Applications: Suitable for cementitious repair, roofing, wallboard, and insulation.

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.