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| Efficient 3-speed transmission makes the work go faster | | Threading size, thread length, and microfine adjustment of thread diameter can all be adjusted easily |
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| Apply special alloy steel. | | Use notch profiling die head has low cutting resistance for optimum threading of large-diameter pipes. (Self-lubri casting die head) |
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| Only 100 seconds to make a perfect 4" pipe taper thread | | |