Brand: KC
Packing: As your need
Base material: Aluminum
Pin material: Galvanized steel/copper-plated steel/stainless steel
Pin diameter: 3mm
Pin length: 30-600mm
Supply ability: 6000000 pcs/month
Email: emmasue913@gmail.com
WhatsApp: 0086 15502239295
Bimetallic CD pins with aluminum base are high-performance insulation fasteners engineered to attach insulation materials firmly to metal surfaces. Classified as a type of CD weld insulation pin, they require professional CD welding machines for installation, delivering strong and long-lasting bonding in industrial environments.
Designed with a dual-metal composition, Bimetallic CD pins with aluminum base feature a steel pin for mechanical strength and an aluminum base for corrosion resistance and reduced weight. This combination ensures reliable performance in high-temperature applications, including HVAC ducts, pipelines, industrial tanks, and shipbuilding insulation systems.


Steel Pin + Aluminum Base – Lightweight yet strong, providing excellent corrosion resistance
Stainless Steel Variants – Suitable for harsh or high-humidity conditions
Copper-Plated Steel Options – Added durability for specialized insulation projects
Each Bimetallic CD pins with aluminum base undergoes rigorous quality control to ensure dimensional precision, weldability, and consistent strength. The aluminum base allows efficient installation using CD weld machines, making large-scale insulation projects faster and more reliable.

Industrial HVAC duct insulation
Wall, roof, and tank insulation in commercial and industrial buildings
Power plants and energy facilities
Petrochemical and chemical process insulation
Marine and shipbuilding insulation systems
Using Bimetallic CD pins with aluminum base ensures secure insulation attachment, maintains material integrity under thermal expansion, and minimizes long-term maintenance. Their compatibility with CD welding machines makes them especially suitable for heavy-duty, industrial insulation installations.

KC Insulation Pin provides factory-direct pricing, steady production capacity, and OEM/ODM services for Bimetallic CD pins with aluminum base. Bulk orders, custom sizes, and packaging are available to meet specific project requirements, ensuring reliable supply and professional manufacturing support for international markets.

The Bimetallic CD pins with aluminum base offer exceptional resistance to vibration and thermal cycling, ensuring insulation remains securely fixed over time. Ideal for large-scale industrial projects, these pins simplify installation while maintaining structural integrity. Their weldable aluminum base guarantees reliable adhesion, reducing rework and enhancing the longevity of insulation systems.
