How long does it take to deliver?

The average lead time is within 15 workdays, regardless of whether it is peak or off-peak season.

What certifications does the company hold?

The company is certified under ISO45001:2018 and ISO14001 management systems.

Checker Bricks for Coke Oven Hot Blast Stove

Name: Special Porous Bricks/Silica Bricks/Checker Bricks for Coke Oven Hot Blast Stove
Brand: Gongyi Yuying Refractory Co., Ltd.
SKU: 1956412551

Henan, ChinaGongyi Yuying Refractory Co., Ltd.

US$270.00-585.00

5 Tons

Sample price:US$95.00/kg.Request sample

Product profile

Customization

Available

Application

Blast Furnace, Cement Kiln, Ceramic Kiln, Glass Kiln, Steel-Making Furnace

Material

Silica

Model NO.

checker bricks

Refractoriness (℃)

1770< Refractoriness< 2000

Chemical Composition

Sio2,Fe2o3

Apparent Porosity

Bulk Density

2.34

Cold Crushing Strength MPa

Refractoriness

1660

Other Name

Silica Fire Bricks

Color

Yellow

Transport Package

According to Customer Requirements

Specification

According to customer requirements

Trademark

Origin

China

HS Code

6902200000

Production Capacity

50000tons

Key features

Excellent Thermal Shock Resistance: Designed to endure dramatic temperature fluctuations during periodic coal loading and discharge.

High Thermal Conductivity: Efficiently transfers heat from coking coal to kiln walls for optimal combustion chamber performance.

High Temperature Volume Stability: Maintains structural integrity and prevents furnace body changes during long-term high-temperature use.

Acidic Corrosion Resistance: Resistant against acidic and alkaline corrosion with over 94% silica content.

Flexible Customization Options: Offers flexible customization for chemical composition and physical specifications.

OEM and ODM Services: Full OEM and ODM services available to meet specific client requirements.

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

Company profile

$Gongyi Yuying Refractory Co., Ltd.$

Quality AssuranceProduction Process VisualizationManagement CertificationR&D Capabilities

Gongyi Yuying Refractory Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.00h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing capacity, producing activated carbon and multiple abrasive, refractory, and water-purification materials. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports quality assurance, ODM, OEM, and flexible customization capabilities. However, several operational controls are weak or undocumented: raw-material traceability is absent, finished-product inspection is random, and corrective-action, complaint-handling, and supplier-assessment procedures lack written records. The supplier has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or overseas service coverage. Innovation evidence is limited, with no new products in the last year, no SDK, and one R&D engineer. Financial records are only identified by year, without substantive financial metrics, so financial credibility cannot be determined.

Supplier typeThe supplier appears to be a manufacturer of industrial materials, with listed crushing, grinding, and classifying facilities and stated products including activated carbon, abrasive materials, refractories, and water-purification materials. The information supports a manufacturing supplier classification rather than a pure trading or service-provider classification.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both sustainability and management-system records. These certifications explicitly support formal quality, occupational safety, and environmental management coverage.

R&D capabilityThe supplier reports no available SDK, no new products launched in the past year, and one R&D engineer. Although it offers ODM services, the explicit evidence indicates limited demonstrated internal innovation output.

Production capacityThe supplier states annual activated-carbon productivity of 200,000 tons and describes annual output of abrasive materials, refractories, and water-purification materials, supported by multiple production facilities and lines. However, it reports no in-stock capacity and no valid manufacturing-capacity contract with affiliated subcontractors, so production scale is demonstrated but fulfillment safeguards are incomplete.

Customization capabilityThe supplier explicitly reports flexible customization, ODM availability, and OEM capability for popular brands. These three capabilities directly support customized design and branded manufacturing requirements.