Borong Machinery Manufacturing CO. LTD
Screw Thread Rolling Making Machine
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threaded bar rod thread rolling machine -
screw thread rolling machine
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Automatic screw thread roller -
High Efficiency Thread rolling machines -
high quality thread rolling machines
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Type Z28-80 of Hydraulic Thread Rolling Machine -
Full automatic thread rolling machine -
New thread rolling machine screw -
pipe threading rolling screw making machine
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Plate type automatic threading rolling machine -
Z28-80 Steel bar thread rolling machine -
Automatic hydraulic thread rolling machine -
Z28-80 type of Hydraulic Thread Rolling Machine
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Type Z28-80 of Hydraulic Straight Thread Rolling Machine
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Screw/bolt making machine