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Donglong mold coupon Manufactuering / OEM / ODM / Custom

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


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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