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.

High Compressive Strength Fireproof Calcium Silicate Insulation Board

Name: High Compressive Strength Fireproof Calcium Silicate Insulation Board
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 1997009815

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$5.00

100-999 Pieces

US$3.00

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Ceramic Fiber

Product Name

Calcium Silicate Board

Model NO.

RS-CSB-003

Application

Refractory

Length

3600/7200/14640mm, 7200-3600

Chemical Composition

Al2O3+Sio2

Ultimate Strength (≥ MPa)

0.04

Working Temperature

1100c/1260c/1360c/1430c

Fiber Diameter

3-5um

Shrinkage (1800 ℉, 3h)

3%(24 Hours)

Thermal Conductivity

0.055-0.180(W.K.M.)

Keyword

Refractory Ceramic Fiber Board Heat Insu

Certificate

ISO, SGS, CE

Swelling Ratio

Less Than 0.20%

Shrinking Ratio

Less Than 0.45%

Density

1.2-1.4G/Cm3

Anti-Bending Strength

More Than 16MPa

Grade

Grade A

Appearance

Plate

Type

Fibre Board

Edge

Square

Shape

Square

Refractory Temperature

1770~2000℃

Usage

Building

After-sales Service

Online After-Sales Service

Warranty

2years

Thickness

10-50mm

Color

Pure White

Surface Finishing

Sanding, Polished

Transport Package

International Standard

Specification

Customizable

Trademark

China rongsheng

Origin

China Rongsheng

HS Code

68118200

Production Capacity

5000t Per Year

Key features

High Compressive Strength: Compressive strength up to 0.95 MPa ensures durability under high loads.

Asbestos-Free Composition: Made without asbestos, sulfur, or chlorine for safe and hygienic usage.

Customizable Dimensions: Available in various lengths including 3600mm, 7200mm, and 14640mm.

Lightweight and Strong: High strength-to-weight ratio ideal for easy handling and installation.

Easy to Cut and Install: Compatible with ordinary carpenter tools for simple on-site cutting.

Comprehensive Warranty: Includes a 2-year warranty covering mechanical defects and quality issues.

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: ≤1.90h

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.