How do you ensure product quality?

Products are strictly inspected before shipment, and we are responsible for compensation if quality issues arise compared to confirmed samples.

What is the service life of your bricks?

Service life varies by brick type and depends on the customer's usage conditions and methods.

What certifications do you have?

We hold ISO9001 and Test Report certifications, and can apply for other necessary certifications upon request.

Refractory Magnesia Carbon Brick Black for Ladle and Refining Furnace

Name: Refractory Magnesia Carbon Brick Black for Ladle and Refining Furnace
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2019079005

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$300.00-500.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Bof, Eaf, Steel Ladle

Product Name

Magnesia Carbon Brick

Color

Black

Keyword

Magnesium Carbon Brick for Industrial Furnace

Cold Crush Strength

40-45

Bulk Density(g/cm3)

3-3.1

MGO Content (%)

85-90%

Model Number

MGO-C Brick

C

10%-15%

Certificate

ISO9001

Refractoriness (℃)

1580< Refractoriness< 1770

Feature

Long Time Materials, High Temperature Resistance, Instant Materials

Type

Refractory Material

Shape

Brick

Material

MgO-Carbon Brick

Transport Package

International Standard

Specification

Customizable

Trademark

RSNC

Origin

Zhengzhou Rongsheng Refractory Co., Ltd.

HS Code

69021000

Production Capacity

500ton/Tons Per Year

Key features

Corrosion & Slag Resistance: Superior resistance to oxidation, slag abrasion, and metal wetting for long service life.

OEM & Customization: Accepts OEM services and customization from samples or designs to meet specific needs.

Versatile Industrial Application: Widely used in BOF, EAF, Ladles, and refining furnaces in the steel industry.

Certified Quality Assurance: Products are ISO9001 certified and undergo strict inspection before shipment.

Competitive Pricing: High-quality Mg-C bricks offered at competitive prices due to local raw material advantages.

Low Apparent Porosity: Engineered with low apparent porosity to enhance durability and reduce slag penetration.

Global Export Experience: Exported to over 70 countries with professional technical support and packaging.

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: ≤0.85h

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.