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Chongqing Shuaihao Machinery Co., Ltd.

With sincere collaboration and a shared vision of mutual success, Chongqing Shuaihao Machinery Co., Ltd. is committed to advancing together with you, forging the future and turning dreams into reality.

+86 23 6810 3310

Address: No. 8, Mingchen Avenue, Banan District, Chongqing City

Email:shuaihao@shuaihaojx.cn

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Three-dimensional finned tube

Three-dimensional internal/external finned tubes—utilizing a proprietary, self‑invented specialized cutting head, dedicated fixtures, and a dedicated machine tool—to perform knurling and grooving on the inner and outer walls of round tubes, thereby producing three-dimensional internal/external finned tubes with orderly arranged pin fins or fish‑scale fins and corresponding grooves.

Category:

Three-dimensional finned tube

Keywords: heat exchanger manufacturer, air cooler, compressor air cooler, chilled water air cooler, petrochemical air cooler


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Product Description

Three-dimensional internal/external finned tubes—using a proprietary, self‑invented specialized cutting head, dedicated fixtures, and a dedicated machine tool—undergo precision incising on both the inner and outer walls of round tubes, thereby forming three-dimensional internal/external finned tubes with needle fins or fish‑scale fins and grooves arranged in an orderly pattern.

Its processing parameters are as follows: Inner diameter: 6–250 mm; Tube length: 0.5–12 m; Wall thickness ≥ 0.6 mm; Rib height: 0.3–7.0 mm; Rib density: 3,000–24,000 ribs/m.

Features: Innovative structure—zero-contact thermal resistance, achieved through mechanical cutting; flexible adjustment of fin parameters, including three-dimensional fin arrangement, fin density, and fin height.

Wide applicability: suitable for industries such as power, steel, and chemical processing; compatible with tubing materials including copper, aluminum, carbon steel, stainless steel, and titanium.

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