What are the lead times for delivery?

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

Microsilica/Silica Fume 92D for Dry Mix (Premixed) Mortar

Name: Microsilica/Silica Fume 92D for Dry Mix (Premixed) Mortar
Brand: Gansu Mingruige Trading Co., Ltd.
SKU: 2150684475

Gansu, ChinaGansu Mingruige Trading Co., Ltd.

US$90.00-110.00

500 Tons

Product profile

Customization

Available

Chemical Composition

Sio2

Color

Gray

Model NO.

92D

Curing Temperature

Normal Temperature

Function

Increase Concrete Strength, No Cracks, Good Disper

Type

Densified

pH

Moisture

1.5%

Transport Package

Jumbo Bag

Specification

650-680kgs/m3

Trademark

MRG

Origin

China

HS Code

2811220000

Production Capacity

300000/Year

Key features

High Purity SiO2 Content: Available in 80D, 85D, 90D, and 92D grades with SiO2 content ranging from 80% to 92% minimum.

Enhanced Concrete Strength: Increases compressive strength and durability while preventing cracks in cementitious repair products.

Superior Chemical Resistance: Provides low permeability and high resistance against chlorides, acids, nitrates, and sulfates.

Versatile Industrial Application: Suitable for oil well grouting, concrete tiles, roofing, wallboards, and thermal insulation materials.

Amorphous Silica Structure: Consists primarily of amorphous silicon dioxide with extremely strong surface activity.

Large Scale Packaging: Supplied in 1000kg jumbo bags for efficient handling and storage.

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.

Product Q&A

Q:What are the available grades of Microsilica?

We supply 80D, 85D, 90D, and 92D grades, as well as 85U, 90U, and 92U variants, with SiO2 content ranging from 80% to 92% minimum.

Q:What is the chemical composition of the product?

The product consists primarily of amorphous silicon dioxide (SiO2) with LOI max 6%, Cl max 0.3%, F-CaO max 1%, SO3 max 2%, pH max 8%, and moisture max 1.5%.

Q:What are the main applications of this silica fume?

It is used for cementitious repair products, oil well grouting, concrete tiles, roofing, wallboards, panels, and thermal insulation materials.

Q:How does Microsilica improve concrete performance?

It increases concrete strength, prevents cracks, improves durability, decreases permeability, and enhances resistance to chlorides, acids, and sulfates.

Q:What is the packaging specification?

The product is packed in 1000kg jumbo bags.