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High Compressive Strength Alumina Heating Insulation Fire Bricks Ceramic Bubble Alumina Insulating Brick for Coal-Water Slurry Gasifier

Name: High Compressive Strength Alumina Heating Insulation Fire Bricks Ceramic Bubble Alumina Insulating Brick for Coal-Water Slurry Gasifier
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2223509275

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$0.50-1.00

4,400 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Classification

High-Alumina

Feature

Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity, Good Thermal Shock Resistance

Model NO.

Alumina Bubble Insulating Brick

Production Process

Sintering Method

Refractoriness (℃)

1770< Refractoriness< 2000

Shape

Brick

Product Name

Alumina Bubble Insulation Brick

Bulk Density g/cm3

1.4-1.7g/cm3

OEM

Yes

Apparent Porosity%

58-62

Max Service Temperature °c

1800°c

Keyword

Alumina Heating Insulation Fire Bricks

Cold Crushing Strength MPa

More Than 9

Advantage

Long Life

Type

Refractory Material

Certification

ISO9001,CE

Transport Package

Wooden Box

Specification

Customizable

Trademark

RSNC

Origin

China

HS Code

690220000

Production Capacity

5000t/Year

Key features

High Compressive Strength: Cold crushing strength up to 12 MPa for durability in high-stress environments.

Customizable OEM Service: OEM and ODM services available with customization from samples and designs.

High Purity Material: Al2O3 content up to 99% ensures high chemical stability and performance.

ISO 9001 Certified Quality: Manufactured under strict ISO9001:2015 and ISO40001:2018 quality control 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: ≤1.93h

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.