High-Performance Refractory & Thermal-Insulation Solutions

Jiangsu Naiji Furnace Lining Co., Ltd. — A joint-stock entity integrating R&D, production and operation, specializing in wear-resistant refractories and thermal-insulation materials for metallurgy, power, petrochemical and other industries.

80+
Product Grades
7
Industries Served
25+
Years Experience
Naiji
ISO 9001:2000
Certified
About

About Us

Engineering reliable refractory and thermal-insulation solutions since the establishment of our Yixing facility.

Backed by leading research institutes & decades of field experience

Jiangsu Naiji Furnace Lining Co., Ltd. is Located in the Economic Development Zone of Yixing City, Jiangsu Province — a joint-stock entity integrating R&D, production and operation.

We rely technically on research institutes including the China Metallurgical Construction Research Institute, the Luoyang Institute of Refractories Research, and the Research Institute of Building Materials Science. We specialise in shaped and monolithic products for high-temperature wear resistance and thermal insulation.

Our high-temperature wear-resistant, thermal-insulating, acid-resistant and alkali-resistant materials have been tested by the National Refractory Quality Supervision and Inspection Center and proven by dozens of users.

Years Experience
Product Grades
Projects Delivered
Naiji

Tested & Certified

By the National Refractory Quality Supervision & Inspection Center

Products

Industry-Specific Refractories

Seven core product families covering the full range of high-temperature industrial demands.

Refractories for Power Industry

Engineered refractory solutions for the Power Industry sector.

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Refractories for Waste Incineration & Power Generation

Engineered refractory solutions for the Waste Incineration & Power Generation sector.

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Refractories for Coking Industry

Engineered refractory solutions for the Coking Industry sector.

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Refractories for Petrochemical Industry

Engineered refractory solutions for the Petrochemical Industry sector.

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Refractories for Metallurgical Industry

Engineered refractory solutions for the Metallurgical Industry sector.

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Wear-Resistant Refractories for Cement Kilns

Engineered refractory solutions for the Cement Kilns sector.

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Why Us

Why Choose Naiji

A trusted partner for CFB boiler installations, petrochemical reactors, waste-incineration plants and high-temperature kiln linings.

R&D Driven

Continuous collaboration with leading metallurgical and refractory research institutes lets us match every grade to its real operating profile.

Quality Certified

ISO 9001 management system plus independent verification of our products by the National Refractory Quality Supervision & Inspection Center.

Engineering Support

From material selection to on-site installation and post-commissioning maintenance — our engineers stay engaged throughout the project life-cycle.

Proven Track Record

Long-running supply relationships with CFB boiler OEMs and operators across China — see our Performance page for representative installations.

Portfolio

Featured Products

A selection of our most-deployed refractory grades.

  • All
  • Shaped
  • Monolithic
Refractories for Power Industry

Insulating Castable & Heat-Insulating Castable

A power industry-grade refractory product engineered for reliable high-temperature service.

Refractories for Petrochemical Industry

Corundum Dome Bricks & Matching Refractories for Secondary Reformer

A petrochemical industry-grade refractory product engineered for reliable high-temperature service.

Refractories for Coking Industry

Lightweight Refractory (Insulating) Castable

A coking industry-grade refractory product engineered for reliable high-temperature service.

Refractories for Coking Industry

waste heat boilerCeramic protection tube (95% alumina ceramic)

A coking industry-grade refractory product engineered for reliable high-temperature service.

Refractories for Power Industry

Pulverized-coal boiler SiC-corundum for ignition zoneRefractory Castable

A power industry-grade refractory product engineered for reliable high-temperature service.

Refractories for Power Industry

Insulating Castable & Heat-Insulating Castable

A power industry-grade refractory product engineered for reliable high-temperature service.

Need a custom refractory grade?

Our engineering team can develop tailored mixes to fit your specific operating temperature, atmosphere and abrasion profile.

Contact

Let's Connect

Reach our sales and engineering teams for product specifications, quotations or technical support.

Get in touch

Contact: Mr. Mao. We respond to enquiries within one business day.

Email usnaiji@naiji.com
Call us0510-87981381 / 0510-87985365 / 0510-87984175
Visit usNo. 127, Yipu Road, Yixing City
Jiangsu Province, China

Send us a message

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