What is the bulk density of the working layer?

The bulk density of the working layer is 2.90-3.05 g/cm3.

Can the bricks be customized for specific applications?

Yes, we offer customer made sizes and can design bricks like MLJ85FH to meet specific requirements for cement rotary kilns.

$Better Performance Refractory Bricks for Cement Plant$

Better Performance Refractory Bricks for Cement Plant

Name: Better Performance Refractory Bricks for Cement Plant
Brand: Zibo Luzhong Refractory Co., Ltd.
SKU: 772146962

Shandong, ChinaZibo Luzhong Refractory Co., Ltd.

Negotiable

5 Tons

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Brick

Model NO.

MLJ

Application Zone

Transition Zone

Size

Customer Made

Bulk Density

2.9-3.06 g/cm3

Apparent Porosity

Tsr

100

Rul

1700

CCS

Feature

Long Time Materials

Type

Refractory Material

Material

Magnesia-Alumina

Transport Package

Woodent Pallet

Specification

MgO, Al2O3

Trademark

LZR

Origin

Shandong

HS Code

6902200000

Production Capacity

100000tons

Key features

Chrom-Free Refractory Material: New developed magnesia-alumina spinel bricks, safe and eco-friendly for cement rotary kilns.

Excellent Thermal Shock Resistance: Withstands severe conditions with high resistance to thermal shocking and chemical attack.

High Mechanical Strength: Low load and mechanical stress to the kiln shell, ensuring durability and stability.

Customizable Sizes: Customer made sizes available to meet specific requirements for transition zones.

Proven Manufacturer: Top 3 supplier in China with over 40 years of experience and 200,000 t/a capacity.

Strict Quality Control: Complete QC system for chemical composition and physical properties with quality certificates.

Fast Delivery Service: Lead time of 15-20 days after PO, with dedicated after-sales team for timely support.

Company profile

$Zibo Luzhong Refractory Co., Ltd.$

Zibo Luzhong Refractory Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: OEM Service AvailableExport Year: 2002-04-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryZibo Luzhong Refractory Co., Ltd. is identified as a Chinese manufacturer of refractory materials, operating from a 32,000 m² plant in Zibo, Shandong. The supplier reports 7 production lines, 21–30 quality-control staff, annual refractory output of 120,000 tons, and 186 employees. It holds ISO9001:2008, ISO14001:2004, and OHSAS18001:2007 certifications. The company offers refractory bricks and castables, serves domestic, European, and North American markets, and reports export activity since 2002. Its production scale and management certifications are supported by the provided data. However, evidence is insufficient to assess after-sales service, customization capability, and broader customer-case performance. Innovation claims are present but limited to stated product descriptions.

Supplier typeThe supplier is explicitly classified as a factory and manufacturer, with the legal name Zibo Luzhong Refractory Co., Ltd. and a limited-company structure in China.

CertificationsThe supplier reports ISO9001:2008, ISO14001:2004, and OHSAS18001:2007 certificates, covering quality, environmental, and occupational health and safety management systems.

R&D capabilityThe supplier describes an energy-saving brick and an LTC anti-spalling brick as an invention claimed to be worldwide-first, and identifies specialized refractory products for cement kilns. These statements support some product innovation, although no patents, R&D investment, or validation data are provided.

Production capacityThe supplier reports a 32,000 m² manufacturing plant, 7 production lines, 21–30 quality-control staff, 186 total employees, and refractory output of 120,000 tons. A separate company overview states total production capacity of 200,000 tons per year for the group; together, the data indicate substantial production capability, though the two output figures refer to different scopes.

Product Q&A

Q:Do you provide free samples?

Yes, free samples are available, generally speaking, the buyer shall bear all the delivery cost.

Q:How can you control your quality?

For each production processing, LZR have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.

Q:What is your lead time?

It usually needs about 15- 20 days after receiving the PO.

Q:What is your payments terms?

We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.

Q:Are you a trading company or manufacturer?

We are a manufacture for more than 40 years history. And you are welcome to visit us.