How long is the delivery time?

Delivery time depends on the quantity of the order; off-season lead time is within 15 workdays.

How do you ensure product quality?

Products are strictly inspected before shipment, and we compensate for any quality problems not matching samples.

What certifications do you have?

We have ISO9001, ISO45001, ISO14001 certifications, Test Reports, and CE certification.

Fired 22% Magnesia Chrome Magnesite Block Insulation Refractory Brick From China Manufacturer

Name: Fired 22% Magnesia Chrome Magnesite Block Insulation Refractory Brick From China Manufacturer
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 1958855655

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$500.00

1-49 Tons

US$400.00

50-499 Tons

US$280.00

500+ Tons

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Product Name

Magnesia Chrome Bricks

Apparent Porosity

17-18%

Refractoriness Under Load

1600c

Cold Crushing Strength

50-55 MPa

Fe2o3

4-6.5%

Magnesia Chrome Bricksfeature

Good Thermal Shock Resistance

Applications

Cement Rotary Kiln, Glass Kiln Regener

Brick Material

Magnesium Oxide (MGO) and Chromium Oxide

Al2O3 Content (%)

3.8-4.2%

MGO Content (%)

65-80%

Cao Content (%)

0.2-0.4%

Cro Content (%)

7-17%

Refractoriness (℃)

1770< Refractoriness< 2000

Feature

Long Time Materials, High Temperature Resistance, Instant Materials

Type

Refractory Material

Shape

Brick

Material

Magnesite, Periclase and Spinel

Transport Package

International Standard

Specification

Customizable

Trademark

RSNC

Origin

Zhengzhou

HS Code

69022000

Production Capacity

500ton/Tons Per Year

Key features

High Thermal Shock Resistance: Features good thermal shock resistance and low thermal conductivity for superior insulation.

Wide Application Range: Suitable for cement rotary kilns, glass kilns, and various high-temperature furnace linings.

Customizable Shapes: Available in standard, normal, shaped, and special shaped bricks to fit specific requirements.

Long Service Life: Provides long service life with good integrity to furnace lining and easy operation.

OEM/ODM Support: Accepts OEM orders and offers customization from samples or designs.

Strict Quality Control: Products are strictly inspected before shipment to ensure quality and guarantee.

Competitive Pricing: Cost-effective solution widely used due to cheapness and general tray package.

Professional Manufacturer: Direct factory in China with over 10 years experience and automated production.

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: ≤0.94h

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.