What is the silicon oxide content?

The silicon oxide content is above 95%.

Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available for our refractory products.

High Strength and High Refractoriness Silica Refractory Brick Used in Hot Blast Stove

Name: High Strength and High Refractoriness Silica Refractory Brick Used in Hot Blast Stove
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2047260005

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$0.50-0.80

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Metallurgy

Material

Silicon Carbide (SiC)

Model NO.

silica brick

Refractoriness (℃)

1580< Refractoriness< 1770

Product Name

Refractory Silica Brick

Brand Name

Rongsheng

Processing Service

Bending, Welding, Punching, DEC

Refractoriness °c

1790

Refractoriness Under Load T1,°c

1650

Apparent Porosity %

22-24

True Density g/cm3

2.33

Cold Crushing Strength(MPa)

More Than 24.5

Certificate

ISO9001

Feature 1

Thermal Shock

Standard Size

230X114X65

Feature

Long Time Materials, Hot Sale, Instant Materials

Type

Refractory Material

Shape

Brick

Transport Package

International Standard

Specification

customizable

Trademark

China rongsheng

Origin

China Rongsheng

HS Code

6902200000

Production Capacity

5000t Per Year

Key features

Superior Acid Erosion Resistance: Strong resistance to acid slag erosion ensures long-term stability in harsh environments.

Excellent Thermal Shock Resistance: Designed to withstand repeated heating cycles without shrinkage or deformation.

High Silicon Oxide Content: Silicon oxide content exceeds 95%, ensuring high purity and performance.

Customization Available: Offers customization from samples and designs to meet specific client requirements.

ISO Quality Certified: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 management systems.

Rapid Delivery Guarantee: Large stock availability ensures prompt delivery within 15 workdays off-peak.

Versatile Industrial Application: Ideal for coke ovens, glass kilns, hot blast stoves, and steel open hearth furnaces.

Company profile

Years of Export ExperienceProduct Certification

ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.09h

AI-Powered supplier vetting

SummaryThe supplier is a professional refractory-material and kiln-engineering supplier with capabilities covering shaped and unshaped refractory materials, castables, refractory cement, wear-resistant ceramics, graphite electrodes, kiln equipment, and related engineering services. It provides 3D design, sample/design-based customization, ODM, and OEM services, but reported no new products during the past year and has no SDK. Production information indicates two production lines and stated annual capacities including 100,000 tons of refractory bricks, 30,000 tons of refractory castable, 30,000 tons of refractory cement, and 50,000 tons of another refractory castable category. Quality and management certifications include CE, ISO9001:2015, ISO45001:2018, and ISO14001. Service procedures, complaint handling, corrective actions, and finished-product inspection are documented and followed. However, the supplier lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity...

Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates across refractory materials, castables, ceramics, graphite electrodes, kiln equipment, and kiln-related engineering services. This indicates a specialized industrial supplier rather than a general trading entity.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These stated certifications provide explicit evidence of formal quality, occupational safety, and environmental management coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, supplier-service assessment, and quality assurance, and it maintains in-stock service capability. However, it has no overseas warehouse, showroom, agent, or branch, so overseas physical service support is limited.

R&D capabilityThe supplier has three R&D engineers and provides 3D design, ODM, and OEM services, demonstrating design and development capability. However, it reported no new products in the past year and has no available SDK, so evidence of recent product innovation is limited.

Production capacityThe supplier operates two production lines and reports substantial annual capacities, including 100,000 tons of refractory bricks, 30,000 tons of refractory castable, 30,000 tons of refractory cement, and another 50,000-ton refractory castable category. It has defined equipment and finished-product inspection instructions, but lacks a valid contract between the factory and related subcontractor, creating a documented capacity-governance concern.

Customization capabilityThe supplier explicitly offers customization from samples and designs, 3D software design services, and ODM services. These combined capabilities directly support customized product development and manufacturing.