What certifications does the company hold?

The company holds ISO9001:2015, ISO45001:2018, ISO14001 certifications, and the product has CE certification.

How is the product packaged for shipping?

Products are packed on wooden pallets with plastic film or according to customer requests to prevent damage, vibration, and rain during transit.

High Temperature Refractory Magnesia Iron Alumina Spinel Brick for Cement Rotary Kiln Burning Zone

Name: High Temperature Refractory Magnesia Iron Alumina Spinel Brick for Cement Rotary Kiln Burning Zone
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2129890665

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$500.00-900.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Cement Industry, Chemical Industry, Coking Industry, Glass Industry, Steelmaking Industry, Industrial Furnace, High Temperature Tunnel Kiln

Content

96% Magnesia Brick

Model NO.

Magnesia Alumina Spinel Brick

Performance

Alumina Magnesia Firebrick

Production Process

Sintered Magnesia Brick

Softening Temperature

≥1650℃

Refractoriness (℃)

Refractoriness> 2000

Material

China High Alumina Brick

Product Name

Magnesia Alumina Spinel Brick

Apparent Porosity

20.0-22.0

Bulk Density(Kg/M3)

2.9-3.8g /Cm3

Cold Crushing Strength(MPa)

40~70MPa

Advantage

Thermal Shock Resistance

Keyword

Refractory Chrome Corundum Brick for Glass Furnace

Certificate

ISO9001 CE

Al2O3 Content (%)

48%-85%

Raw Material

Magnesite Alumina

Processing Service

Punching, Cutting, Moulding

Type1

Fire Brick

Feature

Long Time Materials, Firebrick, Instant Materials

Type

Heat-Resistant Material

Shape

Block

Transport Package

According to Customer Requirements

Specification

230 x 114 x 65 mm

Trademark

zhengzhou RS

Origin

China Henan

HS Code

6902200000

Production Capacity

5000ton/Tons Per Year

Key features

Excellent Alkali Salt Resistance: Strong erosion and penetration resistance against K2SO4, Na2SO4, NaCl, and KCl alkali salts.

Anti-Peeling Performance: Superior spalling resistance compared to direct combination magnesia-chrome bricks.

Low Thermal Conductivity: Small thermal expansion coefficient ensures energy efficiency and kiln barrel temperature control.

OEM/ODM Customization: Supports customization from samples and designs with processing services like punching and cutting.

Certified Quality Control: ISO9001, ISO14001, ISO45001 certified with strict raw material traceability and QA/QC inspection.

Proven Industrial Application: Ideal for cement rotary kiln burning zones, ladle linings, and glass industry 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: ≤1.93h

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 is the main application of this brick?

It is widely used in cement rotary kilns (especially burning zones), ladle linings, steel smelting, and glass industry furnaces.

Q:Is customization available for this product?

Yes, OEM and ODM services are available. Customization from samples and designs is supported, including processing like punching, cutting, and moulding.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 ton.

Q:What is the lead time for production?

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