HF welded aluminum hourglass tubes for radiator and heat exchanger cores, with dimple, free-end and custom profile options.
Folded B-type radiator tubes, 0.20–0.30 mm wall, 4343/3003/7072 brazing clad. Dimpled, rib-reinforced and HF welded options. Quote to drawing.
Chalco supplies ultra-wide and ultra-thick plates, large-diameter tubes and bars, large extrusions, and aluminum forgings for industrial projects.
Plain and finned titanium aluminum composite tubes for corrosive tube-side service. Custom OD, fin geometry and tube ends; request a project quote.
Copper pillar pins, pin arrays and pin modules for SiP, PMIC and 2.5D/3D packaging. Custom shapes and dimensions to drawing. Send your drawing for review.
Heavy aluminum and copper bonding wire and ribbon for IGBT, MOSFET and SiC. Match current specs, compare routes and evaluate process compatibility.
Compare gold, copper, silver and aluminum bonding wire for ball or wedge bonding. Review diameters and coatings; request technical data, samples or a quote.
IC packaging interconnect solutions for QFN, BGA, SiP and PMIC, with Au, Cu, PCC, Ag and fine Al bonding wires, copper pillar pins and pin modules.
Chalco supplies aluminum oil cooler tubes in welded, flat oval and custom profiles for automotive oil coolers, with precise dimensions and stable quality.
Chalco manufactures copper-aluminum bimetallic washers for transformers, switchgear, busbars and terminals, with custom shapes and sizes.
