Does the product have any quality certifications?

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

What is the alumina content range for the standard fireclay bricks?

The alumina (AL2O3) content ranges from 30% to 45% across different grades (SK-30 to SK-35).

High Resistance Various Good Raw Materials Fireclay Brick for Furnace

Name: High Resistance Various Good Raw Materials Fireclay Brick for Furnace
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2038728545

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$120.00-150.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Feature

Long Time Materials, Instant Materials, Top Grade

Refractoriness (℃)

1770< Refractoriness< 2000

Model NO.

SK32 SK34 SK36 SK38

Shape

Brick

Product Name

Refractory Fire Clay Brick

Weight of Brick

3-4kg/Pices

Bulk Density g/cm3

2.00-2.35

Apparent Porosity/%

Less Than 22

Cold Crushing Strength MPa

More Than 25

Permanent Linear Change

More Than1100

Refractoriness°c

More Than1700

Application

Metallurgy

Color

Yellow

Certificate

ISO9001

Type

Refractory Material

Material

Fireclay Brick

Transport Package

International Standard

Specification

Customizable

Trademark

Zhengzhou Rongsheng Refractory Co., Ltd.

Origin

Zhengzhou Rongsheng Refractory Co., Ltd.

HS Code

6902200000

Production Capacity

500ton/Tons Per Year

Key features

Custom OEM Service: Supports customization from samples and designs with precise shapes.

Low Thermal Conductivity: Features low impurity content and lower thermal line expansion.

Wide Industrial Application: Suitable for metallurgy, cement, glass, and chemical reactors.

High Mechanical Strength: Cold crushing strength exceeds 25 MPa for durability.

Quality Certified: Manufactured under national standards with ISO9001 certification.

Fast Lead Time: Off-season delivery within 15 workdays for efficient supply.

Global Export Experience: Exported to over 70 countries with 14 years of experience.

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: ≤1.92h

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:Can the size and shape of the bricks be customized?

Yes, we provide OEM service and can produce special sizes and shapes according to customer drawings, in addition to standard sizes like 230x114x65mm.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 ton.

Q:What are the main applications for these fireclay bricks?

They are widely used in metallurgy (blast furnaces, coke ovens), building materials (cement and glass kilns), energy (incinerators, boilers), and chemical reactors.

Q:What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What is the average lead time for production?

The lead time is within 15 workdays during the off-season and about one month during the peak season.