ZI EA Factory is your reliable screw and bolt solution provider. We’re specialized in a wide range of standard, modified and customized screws and bolts, for the application of Construction, Machinery and Automotive, etc.
The marking “ZE” represents our spirit “Professionals, Service, Quality”, which means
About ZI EA


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Experienced Team
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Prompt Response And On-time Delivery Services
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High Quality Products

Our Expertise
Your Best Choice
ZI EA Factory
Your Best Choice
ZI EA Factory
Why
Choose Us
Choose Us

1.
SCREW AND BOLT SPECIALISTS
ZI EA Factory, founded in 1981, is one of the leading screw manufacturers in Taiwan.
We’re your reliable screw and bolt solution provider, specialized in standard, modified and customized screws and bolts.
We’re your reliable screw and bolt solution provider, specialized in standard, modified and customized screws and bolts.

2.
HIGH QUALITY PRODUCTS WITH COMPETITIVE PRICES & ON-TIME DELIVERY
ZI EA Factory is an ISO 9001 registered manufacturer located in Kaohsiung, the Fastener Industrial Cluster in Taiwan.
Thus, we could control the production processes and provide the high quality products with competitive prices and on-time delivery.
Thus, we could control the production processes and provide the high quality products with competitive prices and on-time delivery.

3.
PRODUCTS IN A WIDE RANGE
We offer a wide range of screws and bolts, including the standard, modified and customized.
Our production range -
Major Diameter: M6 ~ M24 (1/4" ~ 1")
Length: 16mm ~ 300mm (5/8" ~ 12")
Our production range -
Major Diameter: M6 ~ M24 (1/4" ~ 1")
Length: 16mm ~ 300mm (5/8" ~ 12")
Production
Process
Process

01
Wire Drawing

02
Forming /
Cold Forging
Cold Forging

03
Trimming /
Second Operation
Second Operation

04
Threading

05
Heat Treatment

06
SURFACE TREATMENT

07
Packing / Delivery