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High Quality Thermal Shock Resistance Refractory High Alumina Silicon Mullite Bricks
US$1.00-12.00
1,000 Pieces
Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Feature

Long Time Materials

Refractoriness (℃)

1580< Refractoriness< 1770

Model NO.

BRICK

Shape

Brick

Materials

Aluminium Silicate

Usage

Glass Furnace, Steel Converter .etc

Keyword

Light Weight Insulation Mullite Bricks Sta

Apparent Porosity (%)

More Than 62%

Type

Refractory Material

Material

Alumina Block

Transport Package

Pallets

Specification

Mullite Insulation Brick

Trademark

Zhongci

Origin

Jiangxi

HS Code

69022000

Production Capacity

500000/Month

Key features

Excellent Insulation: Features low thermal conductivity and low heat capacity for efficient heat insulation.
High Strength: Cold crushing strength ranges from 70 to 260MPa for durability in high temp.
Thermal Shock Resistance: Resists rapid temperature changes and acid/alkali erosion effectively.
Customizable Options: Materials, usage, and keywords can be customized according to special requirements.
Wide Application: Suitable for metallurgy, petrochemical, ceramic, and glass melting furnaces.
Multiple Classifications: Available in 1350, 1450, 1550 types and lightweight or heavy varieties.
Professional Supplier: Zhongci provides professional customized products with free quotes.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-08-22Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤2.91hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryPingxiang Zhongci Environmental Ceramics Material Co., Ltd. is a China-based manufacturer founded in 2014, specializing in ceramic packing materials, water-treatment products, ceramic balls, molecular sieve, and related products. The supplier reports ISO 9001 and ISO 14001 certifications, more than 10 production lines, 6–10 years of R&D engineer experience, 6–10 quality-control staff, and more than 200 employees. It states an off-peak lead time within 15 workdays and a peak-season fulfillment time of one month. Export sales account for 71%–90% of total sales, with self-operated import and export rights and broad international market coverage. The provided information supports an assessment of manufacturing scale, quality-system certification, export capability, and technical resources. However, it does not provide sufficient evidence regarding financial credibility, customized-product capability, or identifiable customer cases.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a professional manufacturer founded in 2014. Its listed products include ceramic, plastic, and metal structured packing, ceramic balls, molecular sieve, and water-treatment products, supporting a direct manufacturing profile rather than a trading-only role.
CertificationsThe supplier states that it has passed ISO 9001 quality-system certification and separately lists both ISO 9001 and ISO 14001 management-system certifications. This provides explicit evidence of certified quality and environmental management systems.
R&D capabilityThe supplier describes strong technical capabilities, advanced product design, testing equipment, 12 technical personnel, and a stated focus on quality and innovation. These are positive indicators of technical and product-development resources, although no specific patented products, new-product launches, or quantified R&D achievements are provided.
Production capacityProduction capability is supported by more than 200 employees, more than 10 production lines, reported annual production capacity, and fulfillment times of within 15 workdays off-peak and one month during peak season. The supplier also reports 50 total staff experience and broad export operations, indicating established operational capacity.

Product Q&A

Q:What is the alumina content of the Mullite Insulation Brick?
A:
The brick contains about 65-75% alumina content.
Q:What are the main applications of this brick?
A:
It is used for hot blast stoves, glass melting furnaces, ceramic furnaces, and various industrial furnace linings.
Q:Is customization available for this product?
A:
Yes, we provide professional customized mullite insulation products according to your special requirements.
Q:What is the cold crushing strength?
A:
The cold crushing strength is about 70-260MPa.
Q:What are the lead times for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.

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