What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What certifications does the company hold?

The company holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and products have CE certification.

How are the products packaged for shipping?

Products are packed on sea-worthy wooden pallets, shrink-wrapped, and placed in cartons.

Good Thermal Shock Resistance Corundum Mullite Refractory Bricks for Blast Furnaces

Name: Good Thermal Shock Resistance Corundum Mullite Refractory Bricks for Blast Furnaces
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2055816285

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$900.00-1,200.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Feature

Thermal Shock Resistance, Long Time Materials, Instant Materials, Top Grade

Refractoriness (℃)

1580< Refractoriness< 1770

Model NO.

corundum mullite brick

Shape

Brick

Product Name

Corundum Mullite Refractory Brick

Processing Service

Cutting, Moulding

Usage

Glass Furnace, Steel Converter .etc

Quality

High Quality

Package

Carton with Pallet

Al2O3

More Than 77

Sio2

Fe2o3

Less Than 0.4

Material Feature

Firebrick

Price

Factory Outlets

OEM

Yes

Certificate

ISO9001

Type

Refractory Material

Material

Mullite

Transport Package

International Standard

Specification

Customizable

Trademark

Zhengzhou Rongsheng Refractory Co., Ltd.

Origin

Zhengzhou Rongsheng Refractory Co., Ltd.

HS Code

6902200000

Production Capacity

500ton/Tons Per Year

Key features

Superior Thermal Shock Resistance: Withstands up to 30 cycles of 1100C water quenching without damage.

High Refractoriness: Refractoriness ranges from 1580C to 1770C depending on the grade.

High Cold Crushing Strength: CCS values range from 80 MPa to 120 MPa for maximum structural integrity.

Wide Industrial Application: Suitable for blast furnaces, steel ladles, glass kilns, and cement kilns.

Customizable Processing: Available with cutting and moulding services to meet specific design needs.

High Alumina Content: Al2O3 content available from 75% to over 90% for varying performance needs.

OEM and ODM Services: Full customization available from samples and designs with factory direct pricing.

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

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: ≤1.10h

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.

Product Q&A

Q:What are the main features of Corundum Mullite Bricks?

They feature high temperature resistance, erosion resistance, chemical resistance, high cold crushing strength, high refractoriness under load, and excellent thermal shock resistance.

Q:Where can these bricks be applied?

They are widely used in steel furnaces, iron making furnaces, cement and glass industries, metallurgy, petroleum, and various kiln linings.

Q:What is the minimum order quantity?

The minimum order quantity is 1 ton.

Q:Do you offer customization services?

Yes, we provide OEM and ODM services including customization from samples and designs, with processing services like cutting and moulding.

Q:What are the lead times for production?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.