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, and Test Reports, and can apply for others if needed.

What is the service life of your bricks?

Service life varies based on the brick type and your specific usage conditions and methods.

Heat Resistance Jm23 Exported Quality Jm26 Insulating Fireproof Mullite Bricks

Name: Heat Resistance Jm23 Exported Quality Jm26 Insulating Fireproof Mullite Bricks
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2042298985

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$165.00-185.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Brick

Model NO.

JM23 JM26 JM28 JM30 JM32

Product Name

Mullite Insulation Bircks

Cold Compressive Strength

1.2-2.5 MPa

Bulk Density

0.55-1.03 g/cm3

Fe2o3

Max 1.0%

Softening Temperature Under Load

More Than 1420

Apparent Porosity (%)

More Than 62%

Usage

Glass Furnace, Steel Converter .etc

Price

Factory Outlets

Keyword

Light Weight Insulation Mullite Bricks Sta

Samples

Provide

Keyword 1

Insulation Brick

Feature

Long Time Materials

Type

Refractory Material

Material

Mullite

Transport Package

Wooden Box

Specification

Customizable

Trademark

RSNC

Origin

China

HS Code

6902200000

Production Capacity

10000t/Year

Key features

High Thermal Insulation: Low bulk density and thermal conductivity ensure excellent heat preservation and energy saving.

Long Service Life: Good integrity with furnace lining and high mechanical intensity for extended durability.

OEM/ODM Customization: Accepts customization from samples and designs, including special shaped bricks.

Wide Application: Suitable for glass furnaces, steel converters, metallurgy, and chemical industry kilns.

Manufacturer Direct: Factory located in Henan, China, with automated production and professional technical team.

Quality Assurance: Strict inspection before shipment with ISO9001 certification and compensation for defects.

Flexible Payment: Supports T/T, L/C, Western Union, and PayPal for convenient international transactions.

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: ≤1.73h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong capabilities in R&D and customization, offering both ODM and OEM services. They hold significant certifications like ISO9001, ISO45001, and ISO14001, ensuring compliance with major standards. Despite a lack of new products in the past year, their production capacity is substantial, particularly for refractory materials. However, there are limitations in overseas service capabilities and no collaborations with Fortune 500 companies, indicating potential areas for improvement.

Supplier typeThe supplier specializes in producing and selling refractory materials and related products, with a strong focus on technical services.

CertificationsThe supplier holds CE certification and management system certifications, including ISO9001:2015, ISO45001:2018, and ISO14001, demonstrating compliance with international standards.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, indicating a structured approach to after-sales service.

Production capacityWith a large annual production capacity for various refractory products, the supplier is well-equipped for mass production.

Customization capabilityThe supplier provides customization services from both samples and designs, showcasing flexibility in meeting customer requirements.