Anodized Aluminium (Authorized by COIL®)
DB-CRV is an authorized distributor of anodized aluminium panels from COIL®, a leading anodizing company based in Belgium. Our products meet international standards such as AAMA 611,BS EN 12373, offering outstanding durability, corrosion resistance, and colour consistency. Through an electrochemical anodizing process, a dense oxide layer is formed on the aluminium surface, significantly enhancing corrosion resistance, wear resistance, and surface hardness while preserving the natural metallic texture and appearance. Available in finishes such as champagne, bronze, black, and natural silver, anodized aluminium is widely used in architectural cladding, interior decoration, and premium commercial applications.
The Anodization Process
The anodization process mainly includes mechanical pre-treatment, chemical pre-treatment, anodic oxidation, dyeing, and sealing. Surface finishing such as grinding, brushing, sandblasting, or polishing is first carried out, followed by degreasing and chemical cleaning. During anodic oxidation, a dense oxide layer is formed on the aluminium surface in an electrolyte bath. The porous oxide layer can then be dyed, and finally sealed at high temperature to enhance corrosion resistance, weather durability, and colour stability.
Sheet Anodizing Center (Sihui Anodizing Base)
The Sihui Anodizing Base is equipped with advanced automated production equipment and standardized processing systems, specializing in architectural anodized aluminium panels and quality control. Through stable production management and strict process control, product consistency, surface quality, and long-term durability are effectively enhanced. By continuously adopting advanced technologies and manufacturing equipment, we are committed to providing high-quality anodized aluminium solutions for architectural cladding and premium interior applications.
Coil Anodizing Center (Sihui Anodizing Base)
The Sihui Anodizing Base features high-precision coil anodizing production lines and automated control systems, ensuring consistent colour, surface appearance, and coating performance. Supported by a clean production environment and strict quality management procedures, the facility provides reliable architectural anodized aluminium coil materials widely used in façade cladding, interior decoration, and metal ceiling systems.