How long is the delivery time?

Delivery time depends on the order quantity. Peak season lead time is one month, while off-season is within 15 workdays.

How do you ensure product quality?

Products are strictly inspected before shipment. If there are quality problems not confirmed by customer samples, we will compensate.

What certifications do you have?

We have ISO9001 and Test Reports. We can also apply for other necessary certifications if required.

China Factory High Quality Firebrick Refractory Silica Blocks Bricks

Name: China Factory High Quality Firebrick Refractory Silica Blocks Bricks
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 1952041985

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 93-96%, ensuring superior acid slag resistance and heat conductivity.

OEM/ODM Support: We accept OEM and ODM services, including bending, welding, and punching processing.

Quality Assurance: ISO9001 certified with strict pre-shipment inspections and compensation for quality issues.

Stable Performance: No shrinkage upon repeated burning, ensuring long-term stability in high-temperature environments.

Wide Application: Ideal for coke ovens, glass kilns, regenerative chambers, and hot blast stoves.

Competitive Pricing: Direct factory sales from China provide cost-effective solutions with high quality.

Professional Manufacturing: Over 10 years of experience with automated factories and professional technical teams.

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: ≤1.10h

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.