Description
The heavy-duty pipe expander launched by Ningbo Dongpei Machinery Co., Ltd. is a precise tool for professional and amateur users in the fields of HVAC, refrigeration, piping and automobiles to overcome the difficulties of pipe end forming. The tool is made of high-performance alloy steel forging body, which not only gives excellent structural strength but also makes it easy to operate. Its silver surface is corrosion-resistant and is not afraid of the challenges of harsh working environments. The core of the design incorporates a precise spring loading mechanism, combined with an ergonomic lever layout (including adjustable shaft, pivot, and bolt), which significantly improves the smoothness and labor-saving effect of operation, and effectively relieves fatigue from repeated operations. In terms of function, the hardened extension rod is combined with the rod structure to optimize the lever efficiency, ensuring uniform and efficient expansion of the pipe mouth; the adjustable expansion head design gives it wide compatibility, which can freely cope with the requirements of various materials and pipe diameters such as copper, aluminum, and steel, accurately expand to avoid pipe deformation, and ensure reliable connection sealing. The compact shape makes it easy to store and easily adapt to standard tool boxes, making it an ideal partner for on-site operations. With a sturdy rod body, replaceable tip and smooth operation feedback, this pipe expander can excellently complete the bell mouth forming tasks in HVAC systems, pipeline engineering and automobile maintenance.
Dongpei Machinery relies on its technical accumulation in the fields of mining equipment, wind power machinery and OEM customization to ensure the reliable quality of core tool components (such as high-grade mandrels) through strict quality control. If you need detailed parameters or customized consultation for this heavy-duty tube expander, please contact Jackey Shen (+86-13208095582, marketing@nbdongpei.com) to explore how it can inject professional precision and efficiency into your tube processing process.






