Cases

Two Consecutive Shipments of ASME SA179 Extruded Fin Tubes: What the Extrusion Bond Does and Where It Stops

Two Consecutive Shipments of ASME SA179 Extruded Fin Tubes Our workshop recently completed and shipped two consecutive orders of ASME SA179 extruded fin tubes. Both orders used ASME SA179 / ASTM A179 seamless carbon steel base tubes with cold-extruded bimetallic fins. A close-tolerance aluminum ...

2026-11-03

YUHONG GROUP HFW Finned Tube: TP347H Stainless Base Tube + Carbon Steel Fins for Power Boiler Heat Exchangers

Project Overview This case covers a completed export shipment of high-frequency welded (HFW) finned tubes with a hybrid “TP347H stainless steel base tube + carbon steel fin” construction, exported from China to Pakistan for high-temperature, high-pressure and corrosive heat exchange duty — most ...

2026-10-29

ASME A106 Gr.B Studded Fin Tube Delivered for a Refinery Radiant Coil Project

Case Study: ASME A106 Gr.B Studded Fin Tube Delivered for a Refinery Radiant Coil Project By Yuhong Holding Group Co., Ltd (浙江宇鸿伟业特钢有限公司) · Fin Tube & Heat Exchanger Specialists When an overseas petrochemical refinery needed heat exchange tubing for the radiant section of a fired heater, Yuhong ...

2026-09-18

Extruded Fin Tube Air-Cooled Heat Exchanger Delivery for Industrial Process Cooling Applications

Project Overview We successfully completed the fabrication and delivery of multiple extruded fin tube air-cooled heat exchangers (ACHEs), designed for demanding industrial process cooling applications. These units represent a critical thermal management solution for petrochemical, refinery, or power ...

2026-08-05

Application of ASTM A335 P22 Serrated Fin Tubes in an Iraqi Chemical Project

Company: YUHONG GROUP Industry: Chemical Processing & Energy Product: High-Frequency Welded (HFW) Serrated Fin Tube Base Tube Material: ASTM A335 P22 (2.25Cr-1Mo Alloy Steel) Location: Iraq Project Overview In a major chemical processing facility in Iraq, YUHONG GROUP supplied custom-engineered ASTM ...

2026-07-22

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