How long is delivery time?

The delivery time will be determined according to the quantity of the order.

How are your products' quality?

The products will be strictly inspected before shipment, so the quality could be guaranteed.

How to solve the quality problems?

If the products are not confirmed to customer samples or have quality problems, our company will be responsible to make compensation for it.

What is the service life of your bricks?

The service life of different bricks is unlike. It also depends on your using condition and method.

How about your company's certification?

ISO9001 and Test Report, also we could apply other necessary certification.

Long Service Life Lightweight Silica Block Insulation Refractory Bricks

Name: Long Service Life Lightweight Silica Block Insulation Refractory Bricks
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 1951993345

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$1.50

500-4,999 Pieces

US$1.00

5,000-19,999 Pieces

US$0.60

20,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

Metallurgy

Material

Silicon Carbide (SiC)

Refractoriness (℃)

1580< Refractoriness< 1770

Product Name

Silica Bricks

Processing Service

Bending, Welding, Punching, DEC

Refractoriness °c

1790

Refractoriness Under Load T1,°c

1650

Apparent Porosity %

22-24

True Density g/cm3

2.33

Cold Crushing Strength(MPa)

≥24.5

Certificate

ISO9001

Standard Size

230X114X65

Feature

Long Time Materials, Hot Sale, Instant Materials

Type

Refractory Material

Shape

Brick

Transport Package

International Standard

Specification

customizable

Trademark

China rongsheng

Origin

China Rongsheng

Production Capacity

5000t Per Year

Key features

High SiO2 Content: Silica content exceeds 93% to 96% depending on the grade, ensuring superior quality.

Acid Slag Resistance: Excellent resistance to acid slag erosion, suitable for harsh chemical environments.

Low True Density: Optimized for coke ovens with true density as low as 2.33 g/cm3 for better performance.

No Shrinkage: Demonstrates no shrinkage even when burned repeatedly, ensuring structural stability.

ISO9001 Certified: Manufactured under ISO9001 certification with strict quality inspection before shipment.

Customization Available: Offers OEM and ODM services with customization options from samples and designs.

Versatile Applications: Ideal for coke ovens, glass kilns, steel open hearths, and hot blast stoves.

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 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.