Factory Background
🏭 Premium Quality Since 2003

Premium Powder Coated Metal Coils

Leading manufacturer of high-quality powder coated aluminum and stainless steel coils, serving clients in over 50 countries worldwide.

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20+
Years Experience
50K
Annual Capacity (Tons)
500+
Global Clients

Guangdong Qingliang Board Technology Co., Ltd.

Guangdong Qingliang Board Technology Co., Ltd. was established in 2014, mainly dedicated to the research and development, production, and sales of double-sided powder coated aluminum coils, steel coils, roof insulation tiles, and wall insulation materials. The company has a 40,000 square meter production factory in Foshan, Guangdong. Qingliang Board has always been concerned about the trend of green and sustainable development. We believe that sustainability is the future direction of development. Therefore, in the process of product development and production, we pursue the concept of environmental protection and green. Our products comply with national and international environmental standards, providing customers with healthy, green and environmentally friendly choices.

2014
ESTABLISHED
40,000 sqm
FACTORY AREA
200+
EMPLOYEES

Product Series

High-quality aluminum coils and stainless steel coils with professional powder coating

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📊 Powder vs Liquid Coating

Powder vs Liquid Coating

Properties
💎 Powder Coating
🎨 Liquid Coating
🛡️ Durability
Powder Coating 95%
Liquid Coating 60%
🎭 Color Retention
Powder Coating 90%
Liquid Coating 50%
🌱 Eco-friendly
Powder Coating 95%
Liquid Coating 30%
💰 Cost Efficiency
Powder Coating 80%
Liquid Coating 70%
✓ Application Coverage
Powder Coating 95%
Liquid Coating 70%
Key Takeaway: Powder coating outperforms liquid coating in durability, color retention, and environmental impact while offering similar cost efficiency.
🎯 Applications

Application Fields

Polyester powder coated coils widely used in construction decoration, building materials, and industrial protection

🏗️
100M+
Architectural Decoration
Sqm Installed
🏠
GB/T
Building Materials
5237 Standard
⚙️
1000+
Industrial Protection
Industrial Clients
🌱
0
Green Manufacturing
VOC Emissions
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🏆 Certifications

Quality & Standards

Our products meet international quality and environmental standards

🛡️
ISO 9001
Quality Management System
🌿
ISO 14001
Environmental Management
⚡
CE Certified
European Safety Standards
🏆
RoHS Compliant
Hazardous Substance Free
✓
SGS Verified
Third-Party Testing
🌱
Green Production
Eco-Friendly Process
📰 Blog

Industry News & Insights

Stay updated with the latest trends and technologies

Differences Between 3003, 3004 and 3105 Aluminum Alloys

Differences Between 3003, 3004 and 3105 Aluminum Alloys

All three aluminum alloys belong to the ‌non-heat treatable 3xxx (Al-Mn) series‌, and differ mainly in chemical composition, mechanical properties and application scenarios。

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How to choose metal coils for metal exterior wall panels?

How to choose metal coils for metal exterior wall panels?

Powder coated aluminum coils are recommended for exterior walls, with priority given to 3 series (such as 3003, 3004).

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Panoramic Analysis of Application Scenarios for Polyester Powder Spray Coating Rolls

Panoramic Analysis of Application Scenarios for Polyester Powder Spray Coating Rolls

Architectural decoration is the largest application field of polyester powder coating rolls, covering three major areas: exterior walls, roofs, and interior decoration.

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⚙️ Production Process

Production Process

State-of-the-art facilities ensure consistent quality

01
🔧

Pretreatment Process

Our multi-stage pretreatment line thoroughly cleans and prepares the metal surface for optimal coating adhesion and durability.

02
🎯

Coating Application

Advanced electrostatic spray guns apply charged powder particles to the grounded metal surface with precision and uniformity.

03
🔥

Curing Process

Controlled oven curing completes the powder coating process. The cure schedule is precisely engineered for optimal performance.

04
✅

Quality Control

Our comprehensive quality control system ensures every coil meets specifications. From incoming raw materials to final inspection.

💬 What Our Clients Say

What Our Clients Say

★★★★★

"Qingliang has been our trusted supplier for over 8 years. Their consistent quality and reliable delivery have helped us reduce costs and improve our product quality."

M
Michael Chen
Procurement Director, Pacific Industrial Corp
★★★★★

"The wood grain series from Qingliang allowed us to achieve the natural aesthetic we wanted while meeting all structural requirements. Stunning results!"

S
Sarah Johnson
Chief Architect, Modern Design Studio
★★★★★

"Their technical team provided excellent support in developing custom colors for our appliance line. The quality exceeds our expectations every time."

H
Hans Mueller
Technical Director, EuroAppliance GmbH
20+
Years of Excellence
50+
Countries
1000+
Happy Clients
100K
Tons/Year Capacity

Ready to Get Started?

Contact our team for technical consultation, custom color matching, and competitive pricing. We're here to help you find the perfect coating solution.

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