discount 70% in 2018-09-24 to 2018-09-26
price: USD$ 54.60
freight :USD$7.00,(Postal parcel)
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The difference between extrusion wire tapping and cutting is that the non cutting discharge is the characteristic when tapping the tooth, and the processing surface of the internal thread is pressed and the appearance is beautiful. smooth. Material wire continuous no cutting, thread strength increased by about 30%, the precision is stable, because of the extrusion die of wire diameter psychological endurance, torsion strength, long life is not easy to break the wire tapping. Materials with great extensibility.