
Tube Bending Machine
Tube Cutting Machine
Tube End Forming Machine
Tube Sealing Machine
Industry Experience
Technology Patents
Employees
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Exported Countries


If you’ve spent any time around exhaust systems, roll cages, or hydraulic lines, you know that a clean, wrinkle-free bend is not just about looks—it’s about performance. That’s where mandrel bending comes into play. Unlike conventional crush bending, which deforms the tube’s inner diameter and crea...
If a bend on your drawing calls for a radius tighter than about twice the tube's outside diameter, or the wall is thin relative to the diameter, an unsupported bend will almost always fail inspection. The cross section goes oval, the outer wall thins past its minimum, and wrinkles form along the in...