hina steel bar thread rolling machine quality thread rolling mach

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china steel bar thread rolling machine quality thread rolling machine rebar straight thread rolling machine

china steel bar thread rolling machine quality thread rolling machine rebar straight thread rolling machine

1. One-time clamping completes the process from rib stripping to thread rolling, and one-time forming. 2. The threaded thread is full and the dimensional accuracy is high. It can be used to process positive and negative threads.

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hina steel bar thread rolling machine quality thread rolling mach