ABOUT GK

A Trusted High-Temperature Insulation Partaner

We specialize in the development and manufacturing of advanced fiber insulation products, including AES, PCW, and RCF solutions. Our products are widely used in steel, petrochemical, power generation, heat treatment, new energy, and other high-temperature industries.

Supported by advanced manufacturing capabilities, strict quality control, and comprehensive customer service, GK provides reliable insulation solutions that help customers improve energy efficiency, safety, and long-term performance.

2022

Founded in

30+

Countries & Regions

60,000+

Annual Capacity

AES / PCW / RCF

Complete Fiber Portfolio

FIBER MATERIAL SOLUTIONS

Advanced Fiber Materials for High-Temperature Applications

AES Fiber

Soluble Ceramic fiber

Biosoluble fiber solutions designed

for energy-efficient and environmentally

conscious high-temperature insulation

applications.

PCW fiber

alumina fiber

Ultra-high temperature

alumina fiber solutions

for demanding applications

up to 1600°C.

RCF Fiber

Refractory Ceramic Fiber

Reliable ceramic fiber

insulation solutions for

cost-effective high-temperature

applications.

MATERIAL SELECTION GUIDE

Not Sure Which Fiber Material Is Right for Your Application?

Select the right AES, PCW, or RCF material based on temperature range, application environment, safety requirements, and performance goals.

Products by Form

High-temperature fiber products in multiple forms for industrial applications

High temperature fiber bulk materials for ceramic fiber and alumina fiber insulation applications

Fiber Bulk

Loose ceramic fibers for filling, packing, and high-temperature insulation.

High temperature fiber blanket solutions for ceramic fiber and alumina fiber insulation applications

Fiber Blanket

Lightweight thermal insulation blankets with excellent heat resistance.

High temperature fiber boards made from ceramic fiber and alumina fiber for industrial insulation

Fiber Board

Rigid insulation boards for structural and high-temperature applications.

High temperature fiber paper for ceramic fiber and alumina fiber thermal insulation applications

Fiber Paper

Thin, flexible insulation materials for precision thermal protection.

High temperature fiber rope and textile products for ceramic fiber and alumina fiber insulation applications

Fiber Rope & Textile

Flexible fiber products for sealing, wrapping, and insulation.

High temperature fiber modules for furnace insulation using ceramic fiber and alumina fiber materials

Fiber Module

Pre-engineered modules for efficient furnace lining systems.

Vacuum formed fiber shapes made from ceramic fiber and alumina fiber for customized insulation applications

Vacuum Formed Shapes

Custom-shaped fiber components for demanding thermal applications.

Industry Solutions

Advanced thermal insulation solutions designed for demanding high-temperature industries

Steel & Metallurgy

Thermal insulation solutions for steel furnaces, ladles, and heat treatment equipment, helping reduce heat loss, improve energy efficiency, and extend furnace service life.

Petrochemical & Chemical Processing

Insulation solutions for cracking furnaces, heaters, reactors, and high-temperature processing equipment.

Heat Treatment & Industrial Furnace

High-performance insulation solutions for annealing, aging, sintering, and industrial furnace applications.

New Energy & Battery Manufacturing

Advanced insulation materials for lithium battery, photovoltaic, and energy-related high-temperature processes.

GK — YOUR TRUSTED CERAMIC FIBER PARTNER

Reliable Thermal Insulation Solutions Backed by Manufacturing Strength, Quality Control and Technical Expertise.

Manufacturing Strength

60,000+ Tons Annual Capacity

Stable production capability for reliable global supply.

Complete Material Portfolio

AES / PCW / RCF Solutions

Comprehensive insulation materials for diverse high-temperature applications.

Global Export Experience

Serving Customers Worldwide

Trusted by partners across 60+ countries and regions.

Application Solutions

Professional Technical Recommendations

Optimized material solutions based on operating conditions.

Quality Assurance

Consistent Product Performance

Strict inspection systems ensure reliable quality and stability.

Technical Support

From Material Selection To Application

Professional support throughout your insulation project.

NEWS & INSIGHTS

Latest Updates on Thermal Insulation Technology and Industry Trends