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Donglong mold coupon Manufactuering / OEM / ODM / Custom

Cold Heading die, Fastener mold, Screw die, Nut mold, bolt mold

ThreadRollingMachine-DonglongColdHeadingDie,ScrewMold,nutmoldandboltmoldfactory

Thread Rolling Machine

Thread Rolling Machines are used for making threads on the screws and bolts. You could know the machines from Donglong, a 25 year fastener mold factory in China.
Donglong wholesales brand new thread rolling machines, and recycles and maintenances second hand thread rolling machines.

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