Powered by Made-in-China.com
Good Raw Materials Higher Temperature Resistance Refractory Insulation Brick Lightweight Mullite Brick
US$165.00-185.00
1 Ton
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableFeature
Long Time MaterialsRefractoriness (℃)
1580< Refractoriness< 1770Model NO.
JM23 JM26 JM28 JM30 JM32Shape
BrickProduct Name
Mullite Insulation BircksCold Compressive Strength
1.2-2.5 MPaBulk Density
0.55-1.03 g/cm3Fe2o3
Max 1.0%Softening Temperature Under Load
More Than 1420Apparent Porosity (%)
More Than 62%Usage
Glass Furnace, Steel Converter .etcPrice
Factory OutletsKeyword
Light Weight Insulation Mullite Bricks StaSamples
ProvideKeyword 1
Insulation BrickType
Refractory MaterialMaterial
MulliteTransport Package
Wooden BoxSpecification
CustomizableTrademark
RSNCOrigin
ChinaHS Code
6902200000Production Capacity
10000t/YearCompany profile
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: ≤0.93h
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.
Send Inquiry
*To:
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED*Content:
Supplier replies will be sent to your registered email
You may also like
Low Thermal Conductivity High Temperature Refractory Lightweight Alumina Insulation Brick
US$195.00-500.00
1 Ton(MOQ)
High Purity Refractory Insulation Material Alumina Silicate Fire Bricks for Hot Face Linings
US$0.50-2.00
668 Pieces(MOQ)
Jm26 Refractory Insulation Fire Brick for High Temperature Annealing Furnaces
US$260.00-600.00
5 Tons(MOQ)
Fireproof Material Refractory Acid Resistant Brick for Chemical Plant and Acid Tank Lining
US$180.00-450.00
1 Ton(MOQ)
Refractory Lightweight Mullite Insulating Brick Jm23 Jm26 Jm28 Low Thermal
US$175.00-200.00
5 Tons(MOQ)
Nice Work Performance Long Work Life Refractory Insulate Lightweight Fireclay Brick
US$185.00-205.00
5 Tons(MOQ)
Good Reputation High Quality Refractory Magnesium Chromium Brick for Cement Kiln Industry
US$920.00-1,250.00
10 Tons(MOQ)
Factory Wholesale Insulation Refractory Mullite Insulating Fire Brick
US$170.00-195.00
1 Ton(MOQ)
High Quality Lightweight Mullite Refractory Insulation Bricks
US$450.00-900.00
10 Tons(MOQ)
Lightweight Mullite Jm23 26 28 Insulation Brick for Industrial Furnace
US$260.00-600.00
5 Tons(MOQ)
Jm23 Jm26 Jm28 Jm30 Refractory Brick Light Weight Firebrick Mullite Insulation Bricks
US$0.60-0.80
500 Pieces(MOQ)
High Thermal Lightweight Insulation Clay Brick for Annealing Furnaces
US$165.00-270.00
1 Ton(MOQ)
Boiler Insulation Material Fire Clay Lightweight Insulation Brick
US$300.00-690.00
1 Ton(MOQ)
Cheap Alumina Refractory Brick Cement Industry Kiln Lining Material
US$400.00-780.00
25 Tons(MOQ)
Factory Price Sillimanite, Andalusite, Mullite Refractory Brick for High Temperature Industrial Furnaces
US$1,000.00-1,850.00
10 Tons(MOQ)
Lightweight Insulation Refractory Clay Bricks for Insulation Kilns
US$350.00-720.00
1 Ton(MOQ)



















