ASTM C1240: 2005 Microsilica Silica Fume Mrg

Name: ASTM C1240: 2005 Microsilica Silica Fume Mrg
Brand: Gansu Mingruige Trading Co., Ltd.
SKU: 1924654641

Gansu, ChinaGansu Mingruige Trading Co., Ltd.

US$100.00

500 Tons

Product profile

Customization

Available

Feature

Long Time Materials

Refractoriness (℃)

Silica Fume

Model NO.

92%

Shape

Powder

Type

Refractory Material

Castable

Silica Fume

Powder

325 Um

Material

Castable

Transport Package

Jumbo Bag

Specification

sio2: 95% min

Trademark

MRG

Origin

China

HS Code

28112290

Production Capacity

90000tons

Key features

High Purity SiO2: Chemical composition features 75-98% SiO2 content with neutral pH.

Ultra-Fine Particle Size: Average particle size is 0.1-0.3 microns with specific surface area of 20-28 m2/g.

Concrete Strength Enhancement: Adding 5-10% increases compressive strength by 10-30% and flexural strength by over 10%.

Superior Durability: Improves impermeability by 5-18 times and anti-chemical resistance by over 4 times.

Castable Customization: Customized castable options available with 325 Um powder specification.

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:How does silica fume improve concrete performance?

It increases compressive strength by 10-30% and flexural strength by over 10% when 5-10% is added. It also improves impermeability by 5-18 times and anti-chemical ability by more than 4 times.

Q:What are the main applications of this microsilica?

It is widely used in refractories, concrete, elastomers/polymers, fertilizer production, oil & gas well grouting, fiber cement, and shotcrete.

Q:What is the lead time for orders?

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

Q:What payment terms are accepted?

Accepted terms include LC, T/T, and PayPal.