HF Welded Aluminum Tubes

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    Aluminum Radiator Tubes

    Aluminum Radiator

    Aluminum Charge Air Cooler Tubes

    Aluminum ChargeAir
    Cooler Tubes

    Dimpled Folding Tube For Plate-fin Heat Exchanger

    Dimpled Folding Tube for Plate-fin
    Heat Exchanger

    HD METAL M became a leader in the Welded Tube industry by rapidly learning the world’s advanced technology and deeply exploring the real needs of customers. Our products are widely used in Automotive, Cold and heat exchanger, Air separation equipment, Power generation, Off-road/heavy-duty and military applications.

    Among them, our patented products are achieving weight reduction, cost reduction, and anti-corrosion performance, such as Dimpled Welded Aluminum Tube for Aluminum Radiators, Dimpled Folding Tube for Plate-fin Heat Exchangers, which have been highly recognized by customers.

    Our welded tubes ensure the welding seam is full, no oil stains, pressure injuries, or depressions on the surface; no solder deposits on the welding seam, and no cracks on the end surface.

    Independently developed flexible mold can have a quick delivery of a variety of specifications for customers, and custom tubing solutions to fit your unique tubing needs.

    Tubing line


    Annual Production Capacity

    4 Welded Tubing lines —— 2,000 Ton

    Manufacturing Capabilities

    Stamping / Punching
    Off-line Cutting

    Additional Capabilities

    Consultative design assistance
    Consultative materials selection

    Tube Type

    Oval Aluminum tubes
    Folding Aluminum tubes
    Hourglass Aluminum radiator tube
    Aluminum Rectangular Tubing
    Aluminum Round pipe



    Specifications & Tolerance

    Minimum Strip Thickness


    Width & Length



    Product Code Sectional Dimension Tolerance/(mm)
    Height A Crown B End Diameter C Corner Radius R Out Diameter D Thickness t
    Flat – Oval Aluminum Radiator Tube R×× ±0.05 ±0.10 ±0.05 ±0.03 ±0.01
    Flat – Oval Aluminum Oil Cooler Tube O×× ±0.05 ±0.10 ±0.05 ±0.02
    Aluminum Charge Air Cooler Rectangular Tube C×× ±0.05 ±0.25 ±0.05 ±0.05 ±0.02
    Round Pipe for Condenser P×× ±0.25 ±0.05
    Length Length Tolerance
    <1000 ±0.5
    ≥1000 ±0.1

    Service & Features

    Technical Features

    Increase tube strength and reduce weight
    Increase the turbulence of the fluid

    Additional Services Provided

    Mother tubes stock
    Off-line cutting

    Lead Times

    Quoted on Job by Job Basis
    Emergency Services Available


    Wooden case reinforced with iron bars
    General carton for short tubes


    Automotive application

    Flat oval Aluminum Radiator Tubes
    Aluminum Rectangular Tube / Intercooler Tubes
    Oil Coolers Tubes
    Condenser Tubes
    Folding Tube for Plate fin heat exchangers

    Industrial applications

    Dimple folding tube for Plate & fin heat exchangers
    Air compressor
    Special tubes for garden and forestry, sports and adventure
    Tubes for Grill
    Tubes for flagpole


    ISO 9001: 2018

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