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Success Story: G-Type Finned Tubes Successfully Shipped to Jordan

A Trust That Crosses Borders, Built on Datang’s Precision Engineering

Recently, a batch of customized G-Type Finned Tubes (Embedded Type) successfully rolled off our production line and was shipped to Jordan, a key market in the Middle East.
In the field of heat exchange equipment, G-type finned tubes are renowned for their superior corrosion resistance and mechanical strength, making them particularly suitable for petrochemical air coolers and heat exchange scenarios in harsh atmospheric environments. For this Jordanian client, choosing Datang Finned Tube meant more than just purchasing a product; it was a test of manufacturing stability. Today, through a series of on-site photos, we will take you behind the scenes of this order—from precision measurement to final packing and shipment.

Project Overview

Datang Finned Tube recently completed the production and delivery of a specialized batch of G-Type (Embedded) finned tubes for a prominent client in Jordan. The tubes are designed for large-scale air-cooled heat exchangers, where high thermal efficiency and mechanical stability are paramount.

For this Jordan project, Datang Finned Tube adhered to stringent technical requirements to ensure long-term performance in desert environments:

  • Base Tube Material: We utilized SA179 Killed Low Carbon Steel (Seamless) to provide maximum structural integrity.

  • Precision Geometry: The tubes feature a 25.4 mm OD and a length of 12,500 mm, with a guaranteed minimum wall thickness under the fin of 2.11 mm.

  • Fin Configuration: High-grade Aluminum SB209 Grade 1100-O fins were applied using the G-Type (Embedded) method, with a precise density of 433 fins per meter.

  • Quality Assurance: Datang Finned Tube coordinated a mandatory Third-Party Inspection (TPI) for final dimensional checks and leak testing prior to dispatch.

  • Weatherproof Packaging: To safeguard the 57.15 mm OD fins, the tubes were secured in fully enclosed, weatherproof wooden boxes designed by the Datang Finned Tube logistics team.

Quality Control & Process Transparency

1. Core Craftsmanship: Why Choose Datang’s G-Type Embedded Tubes?

Before dispatch, our QC engineers performed rigorous data verification. For G-Type finned tubes, the groove depth and fin-to-tube bonding tightness are critical for heat transfer performance. We documented the fin pitch, tube diameter, and pull-out force tests to ensure every tube met the technical specifications of the Jordanian project.
For this project in Jordan, the client specifically requested G-type finned tubes. Unlike the more common L-type or High-Frequency Welded (HFW) finned tubes, G-type tubes utilize a more complex embedded manufacturing process.
This process involves machining a helical groove into the outer surface of the base tube and embedding one end of the fin into this groove to secure it. This structure offers two core advantages, which were exactly what the client valued most:
  • Extremely High Mechanical Strength: The fins are not easily deformed and can withstand high-pressure washing and harsh working conditions.
  • Superior Corrosion Resistance: The tight embedded structure minimizes the risk of crevice corrosion, resulting in a longer service life.

Embedded Fin Tube Measurement

Embedded Fin Tube Measurement-Datang Finned Tube.

As shown in the image above, our technical team is double-checking critical dimensions of the finished products. The challenge in manufacturing G-type finned tubes lies in ensuring a tight fit between the fins and the base tube; even a microscopic gap could affect heat transfer efficiency. Through high-precision measuring tools, Datang Finned Tube ensured that the contact thermal resistance was minimized, fully meeting the design requirements for heat exchange.

2. Professional Export Packaging (Crating)

To ensure the delicate aluminum fins remain undamaged during international transit, we implemented a robust packaging strategy:
Structural Support: Custom wooden separators between layers to prevent crushing.
Anti-Corrosion: Moisture-proof lining to protect the tubes from humid sea air.
Reinforced Crates: Heavy-duty plywood boxes designed to withstand multiple crane lifts and container handling.

Embedded Finned Tube Packaging

G-type finned tubes are currently undergoing reinforcement and crating

 

This rigorous packaging method is part of Datang Finned Tube’s promise to our clients—not only do we manufacture excellent tubes, but we also ensure they arrive in perfect condition.

3. Seamless Shipping & Logistics

The cargo has been successfully loaded and is currently en route to Jordan. Our logistics team provides real-time updates, ensuring the client has full visibility of their order from our factory in Yanshan to the port of arrival.

Embedded Finned Tube Packaging

Why G-Type Finned Tubes?

Embedded (G-type) finned tubes are preferred for high-temperature applications (up to 400°C). Since the fin is mechanically locked into a groove, it maintains excellent thermal contact even under significant thermal cycling and vibration.

Why Do Global Clients Trust Datang Finned Tube Solutions?

The successful delivery of this order to Jordan is just a snapshot of our many international cases. As an experienced manufacturer of heat exchange equipment, Datang Finned Tube understands the sensitivity of the international market to quality.
Whether it is G-Type Embedded Finned TubesL-Type Wrap-on Finned Tubes, or HFW Finned Tubes, we always prioritize the specific working conditions to provide the most suitable selection advice for our clients.
Embedded G-Type Finned Tubes Shipped to Jordan

Client Feedback

The client in Jordan expressed high satisfaction with our proactive communication and the detailed inspection reports provided via video and photo updates. This successful delivery further strengthens our reputation in the Middle Eastern market.

From drawing confirmation to raw material procurement, and from precision embedded processing to final measurement and packing, meticulous control at every step is what earned the client’s satisfaction. If you are looking for a reliable G-Type Finned Tube supplier or have customization needs for industrial heat exchanger tubes, please feel free to contact Datang Finned Tube.

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