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  • Silver-Plated Copper Busbar
    Silver-Plated Copper Busbar

    105% IACS Conductivity, 200°C Temperature Resistance, 72h H₂S Corrosion ΔR ≤3 µΩ; Military-Grade Conditions, 10 Days Delivery.

  • Tinned Copper Busbar
    Tinned Copper Busbar

    5-20 µm Tin-Plated Copper Busbar, 97% IACS Conductivity, Passes 72h Salt Spray Test with ΔR ≤10 µΩ, Supports Bending and Perforation, Delivery with SGS Report.

  • Nickel-plated Copper Busbar
    Nickel-plated Copper Busbar

    1–20 µm Nickel Layer + 98% IACS Conductivity + 500 Hours Salt Spray Test with No Rust; 300 °C Temperature Resistance; 7 Days Delivery, Free Samples Available.

  • Aluminum Brazing Sheet Coil
    Aluminum Brazing Sheet Coil

    Chalco offers brazing aluminum sheets, coils, strip and fins with multi-layer cladding for EV batteries, HVAC systems, and corrosive environments.

  • Aluminum Electrical Conduit
    Aluminum Electrical Conduit

    Rigid, EMT and liquid-tight flexible aluminum electrical conduit from ½″ - 6″ (10 ft lengths). UL 6A / ANSI C80.5 certified, corrosion-resistant, non-magnetic and 30 % lighter than steel—ideal for commercial, industrial, outdoor and data-center wiring. Request a fast quote today.

  • Welded Aluminum Tube
    Welded Aluminum Tube

    Chalco supplies ASTM B313/B547 welded aluminum tubes（HFW / ERW / Spiral Welding） in 3003, 5052, 6061 alloys for HVAC, EV cooling and structural use. Fast lead time, reliable welds, custom shapes available.

  • Aluminum Capillary Tube
    Aluminum Capillary Tube

    Explore Chalco’s aluminum capillary tubes with OD 0.5–10mm, seamless or coil form, ideal for refrigeration, lab analysis, and medical fluid control. Custom sizes, quick delivery.

  • Aluminium Tube Coil
    Aluminium Tube Coil

    Chalco supplies ASTM B483/B491 compliant aluminium tube coils in 1050, 1100, 3003, 6063 alloys. Customizable OD, coil ID, and surface finish. Ideal for HVAC, refrigeration & energy use.

  • Small Aluminum Tubing
    Small Aluminum Tubing

    Explore Chalco's small aluminum tubing solutions with diameters from 4.8mm. Available in extruded, drawn, coiled, and capillary forms. Lightweight, corrosion-resistant, and ideal for medical, automotive, and electronic applications.

  • Inner Grooved Tube
    Inner Grooved Tube

    Discover Chalco’s aluminum inner grooved tubes for air conditioning, heat exchangers, and EV cooling. Lightweight, cost-effective, and engineered for superior heat transfer.