HF Welded Aluminum Tubes

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Aluminum Radiator Tubes

Aluminum Radiator
Tubes

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

Capacity

Annual Production Capacity

4 Welded Tubing lines —— 2,000 Ton

Manufacturing Capabilities

Welding
Folding
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

Surface

Smooth
Dimpled
Hourglass

Specifications & Tolerance

Minimum Strip Thickness

0.24mm

Width & Length

Unlimited

Tolerance

ProductCodeSectional Dimension Tolerance/(mm)
Height ACrown BEnd Diameter CCorner Radius ROut Diameter DThickness t
Flat – Oval Aluminum Radiator TubeR××±0.05±0.10±0.05±0.03±0.01
Flat – Oval Aluminum Oil Cooler TubeO××±0.05±0.10±0.05±0.02
Aluminum Charge Air Cooler Rectangular TubeC××±0.05±0.25±0.05±0.05±0.02
Round Pipe for CondenserP××±0.25±0.05
LengthLength 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

Packing

Wooden case reinforced with iron bars
General carton for short tubes

Applications

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

Certifications

ISO16949
ISO 9001: 2018

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