About Duoshun

Quality first. Customers foremost.

We provide beautiful and durable building facade solutions, making every material selection a sound investment in the lasting value of landmarks.

Our Story

24 years of specialised manufacturing.

Shandong Duoshun Building Materials Technology Co., Ltd. was founded in 2002 and has 24 years of experience in Aluminum Composite Panels, Stone-Coated Metal Roofing Tiles and PVC UV Marble Panels. We integrate R&D, design, production and sales under one roof.

Our factory covers 75,800 m² and is equipped with 8 Aluminum Composite Panel production lines, 5 fully automatic Stone-Coated Metal Roof Tile lines and 5 PVC UV Marble Panel production lines. At full capacity we produce 15 million m² of Aluminum Composite Panels, 15 million m² of PVC UV Marble Panels, and 10 million m² of Stone-Coated Metal Roof Tiles annually.

We strictly control every step of production, use high-quality raw materials to ensure stable batch quality, and offer full OEM/ODM services with flexible customization of colors, sizes, and coatings. Our products are sold to over 100 countries across North America, South America, Europe, Southeast Asia, Africa, Australia and the Middle East, serving more than 2,000 customers worldwide.

By the Numbers

Manufacturing at scale.

75,800
m² Plant area
24M
m² Annual ACP capacity
10M
m² Roof tile capacity
2,000+
Global customers
100+
Countries served
8+5+5
Production lines
2002
Founded
24/7
After-sales support
Production Process

From raw coil to container-loaded finished goods.

01

Raw Material Incoming Inspection

Batch-by-batch inspection to international standards; non-conforming batches rejected at intake.

02

Precision Manufacturing

Aluminum coil unwinding → cleaning → three-coat coating → high-temperature lamination → cutting → forming.

03

Performance Testing

Coating thickness, adhesion, impact & peel strength, flexural, and chemical resistance per GB/T 17748 & ASTM/AAMA.

04

Finished Product Spot Inspection

Random sampling for color, dimensional tolerance, coating quality and physical properties.

05

Compression & Abrasion Testing

Universal testing machine for wind load, and abrasion machine for coating durability.

06

Standardized Packaging

Fumigated pallets, cross strapping, and stretch-film wrap for moisture and dust protection.

07

Pre-Shipment Inspection

Open-box inspection with client or third-party agencies verifying appearance, specs and labels.

08

Customs Clearance & Shipment

Full export documents: invoice, packing list, CO, test reports and quality certificates.

Why Choose Us

Reliable partners on 2,000+ global projects.

Strong Production Capacity

Stable supply and efficient delivery for bulk orders.

Strict Quality Control

Each batch is inspected before shipment.

Customization Support

Custom colors, sizes and surface treatments available.

Professional Export Experience

Familiar with international project requirements & shipping.

Global Markets

Delivering to 100+ countries.

North AmericaSouth AmericaEuropeSoutheast AsiaAfricaAustraliaMiddle EastCentral AsiaEast AsiaOceania
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