TORSION SPRING MAKING MACHINE, SY-18-K: it is popular for producing the torsion springs that need much stronger clamping force, such as hair clips、butterfly clips、clothing clips、stronger folder clips of stationery usage、torsion clips for furniture、tools、scissor, etc. Those coil numbers are under 25 circles with long-hook pulling springs, it can form torsion spring by SY-18-K firstly, then, bend it by manual tools to make pulling hook on both ends.

This machinery can also produce the double-layers torsion springs for the starter of the motorcycle engine inside, after tempering treatment, and then, by manual tools to bend the end portion.

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