About Us - Aluminum Alloy Great Wall Insulated Large Panels

About Us

Rooted in Technology · Professional Manufacturing · Constant Innovation

2014Year

Brand Founded

40000

Production Base

500+

Serve Customers

10Year +

Deep Industry Expertise

About Cool Boards

Guangdong Qiliang Building Materials Technology Co., Ltd. was founded in 2014. Based at the Foshan Sanshui Industrial Park, the "Qiliang" brand operates one of the largest heat-insulating aluminum tile manufacturing facilities in the Foshan region. It is also a core producer of stainless steel and aluminum alloy Great Wall panels with professional scale-up capabilities, serving as the leading regional source manufacturer for Great Wall boards. The company integrates R&D, mass production, precision processing, and nationwide sales. With over 40,000 square meters of standardized production bases and multiple modern coil and sheet metal lines, we have specialized in metal heat-insulating Great Wall panels for over a decade. Our operations feature ample capacity, reliable supply, and mature quality control. As one of the few factories in Guangdong capable of large-scale production of stainless steel Great Wall insulation panels, we boast deep industry expertise and rank among the top综合实力 (comprehensive strength) in the regional sector.

Our comprehensive product portfolio features a wide range of metal coils and panels. Core offerings include powder-coated aluminum coils, stainless steel coils, aluminum square tube coils, wood-grain transfer metal coils, rubber/plastic foam metal coils, aluminum alloy Great Wall thermal insulation panels, and stainless steel Great Wall large panels. We specialize in key products such as powder-coated metal color coils, aluminum alloy Great Wall panels, and stainless steel Great Wall panels. Our self-produced stainless steel Great Wall thermal insulation large panels combine premium stainless steel substrates with advanced composite insulation technology. They deliver superior performance including high-efficiency thermal insulation, corrosion and rust resistance, weatherability, anti-aging properties, environmental friendliness, durability, and a smooth, aesthetically pleasing finish. Designed for demanding applications like outdoor installations, roofing systems, and engineering curtain walls, these panels are manufactured under strict standards to meet top-tier industry quality benchmarks.

Our company supports both wholesale and retail models. We customize insulating panels in various sizes and specifications to meet your project needs, adapting flexibly to diverse engineering scenarios and unique material requirements to fully address your procurement needs.

Our product serves a wide range of industries. In construction, it fits factory roofs, building roof retrofits, outdoor pavilions, and courtyard sunrooms, delivering systematic, customized, high-quality insulation solutions for diverse projects. It also supports industrial sectors such as appliances and automotive, meeting material needs across multiple industries to drive high-quality development.

Since its founding, the company has adhered to the philosophy of "Rooted in Technology, Professional Manufacturing, and Continuous Innovation." We focus on R&D for core product lines including stainless steel长城 panels (corrugated metal wall panels) and insulated metal sheets. Our dedicated core R&D team leverages advanced forming, lamination, and coating technologies and equipment, supported by a full-process standardized quality control system. We continuously drive innovation in technology, process upgrades, and quality management to effectively address industry pain points such as deformation, poor insulation, and corrosion resistance in stainless steel sheets. Backed by reliable stainless steel长城 panel products, comprehensive support services, and high cost-performance advantages, we have earned widespread trust and praise from engineering clients and distributors nationwide, establishing a strong industry reputation and brand image.

Core Products

Over a decade of expertise in insulating metal panels, delivering a comprehensive product portfolio.

Powder-coated metal coil

Eco-friendly powder-coated, long-lasting color

Wood grain transfer metal coil

Realistic wood grain with strong decorative appeal

Rubber and Plastic Foam Metal Coil

Insulates, lightweight and soft

Stainless Steel Great Wall Insulated Large Panel

Durable, weather-resistant, and rust-proof

Aluminum Alloy Great Wall Insulated Large Panel

Composite insulation, lightweight and high-strength

Metal Single Tile

Efficient insulation, easy installation

Core Technical Advantages

Continuous innovation to effectively solve industry pain points.

Powder Coating Process

Eco-friendly powder coating technology with zero VOC emissions, long-lasting color retention, and premium quality matching industry standards.

Composite Insulation Technology

Premium stainless steel substrate with composite insulation for high-efficiency thermal protection, corrosion and rust resistance, and weather durability.

Precision Molding Technology

Advanced forming equipment ensures smooth, wrinkle-free panel edges for easy installation and a refined look across diverse engineering applications.

Floral Transfer Technology

Wood grain, stone grain, and more decorative finishes to meet diverse architectural styles and personalized needs.

Factory Strength

40,000+ square meters of standardized production base with multiple modern professional production lines

Cool Board Aluminum Great Wall Insulated Panel Production Base

40000+

Production facility area

Industrial Park, Sanshui District, Foshan City, Guangdong Province

Multiple

Modern production line

Professional coil and sheet production lines with ample capacity and reliable supply.

End-to-end

Standardized Quality Inspection

Build a full-process quality inspection system with mature, reliable controls.

Why Choose Cool

Direct-from-Factory Manufacturer, Industry Expertise, Full Product Range, Flexible Customization

01

Direct from the manufacturer

Foshan Sanshui: 40,000+ sqm production base with multiple modern production lines. Ample capacity, stable supply, and transparent pricing.

02

Over a decade of industry expertise

Over a decade of expertise in metal insulation Great Wall panels, effectively solving industry pain points such as stainless steel plate deformation, poor thermal insulation, and corrosion.

03

Full-Product Matrix

One-stop procurement for our full product line, including heat-insulating aluminum tiles, Great Wall heat-insulating large panels, powder-coated aluminum coils, stainless steel coils, and more.

04

Flexible Customization Services

Available for wholesale and retail; customizable dimensions to suit diverse project requirements.

Application Areas

Broadly adaptable across diverse architectural and industrial scenarios, delivering systematic insulation solutions.

🏭

Industrial Factory

Thermal insulation for large industrial buildings such as factory roofs, warehouses, and logistics centers

🏢

Commercial Buildings

Commercial projects such as shopping malls, office buildings, hotels, and engineering curtain walls

🏠

Residential Buildings

Villas, sunrooms for courtyards, outdoor pavilions, and roof renovations

🏥

Public Facilities

Thermal insulation for public buildings such as schools, hospitals, and stadiums

Our Journey

Over a decade of dedication, expanding from Foshan nationwide.

2014

Founded in Sanshui, Foshan, we pioneered the research and development and production of insulating metal panels.

2016

Expanded production base to over 40,000 square meters; introduced multiple modern powder-coated color line systems.

2018

Certified under ISO9001 quality management system; products exported globally, including Southeast Asian markets.

2020

The Great Wall Insulated Panel Series is now fully launched as the company's flagship product line.

2022

Stainless steel Great Wall large panel production line launched, achieving zero VOCs emissions in eco-friendly manufacturing.

2024

Serving over 500 customers nationwide, with products covering markets across China and Southeast Asia.

Qualifications & Honors

Certified by multiple authoritative bodies for trusted quality

ISO9001 Quality Management System Certification - Aluminum Alloy Great Wall Insulated Large Panel

ISO9001 Quality Management System Certification

Product Quality Inspection Report - Aluminum Alloy Great Wall Thermal Insulation Large Panel

Product Quality Inspection Report

Fire Performance Test Report - Aluminum Alloy Great Wall Thermal Break Large Panel

Fire Performance Test Report

Environmental Certification - Aluminum Alloy Great Wall Insulated Large Panel

Environmental Certification

Corporate Culture

Corporate Mission

Creating a living space that is safe, comfortable, luxurious, and artistic.

Corporate Vision

Become a trusted brand in China's thermal insulation board industry.

Business Philosophy

Rooted in Technology, Specialized in Manufacturing, Driven to Innovate

Quality Promise

Standardized end-to-end quality inspection: every panel undergoes rigorous multi-stage testing.

Partnership Inquiry

Wholesale and retail supported. Custom sizes available to meet project requirements. Contact us for inquiries.

Contact Online Support
Guangdong ICP Be No. 2026120585-1|Guangdong Public Security Network Security Filing No. 44060702000644