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Zi-Ea factory is one of Taiwan's leading screw manufacturers. We have more than 40 years experiences of manufacturing screws, nuts and bolts.
We have not only the capacity of manufacturing large quantities of screws but also the technologies for custom-made production, OEM contract manufacturing, wholesale and overseas transport.

Manufacturing Project:

Track Bolts
Cup Square Head Bolts
Round Hand Ribbed Neck bolts
Flange Bolts, Fitting Up Bolts
Coil Thread Bolts
Class 8.8 MULTI-PLATE BOLTS
Customer Made Fitting Up Screws
Socket Flange Screws
Customer Made Special Bolts

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