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Giant Seal Industrial Co., Ltd. 銘堅有限公司

U-Lock | O-Lock | Disc Lock | Lock Cylinder

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Disc Lock GS-610

2024-02-29

U-Lock GS-615

2024-02-29

Disc Lock GS-620

2024-02-29

Disc Lock GS-3021

2024-02-29

Disc Lock GS-3025

2024-02-29

Disc Lock GS-3026

2024-02-27

U-Lock GS-550

2024-02-27

U-Lock GS-210

2016-08-12

O-Lock GS-220

2016-08-12

About Us
Who we are

Giant Seal Industrial was founded in the country that has the highest motorcycle and scooter density, Taiwan in the 1990s. We are a specialized manufacturer of security locks for motorized 2-wheelers with a 20-year experience and has been recognized in Taiwan as the solid name in the security lock industry. As the largest manufacturer and marketer, we continue to build quality and value into our expanding lines of security products.

From designing and drafting, prototype development to production, we have a pure passion on creating the best security in the world which enable us to ensure that all our products are with excellent functionality and reliability. In addition, our devotion to the ISO-9001 compliant quality control system also helps to increase customer's confidence in our products.




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Lastest Products
Disc Lock GS-610

2024-02-29

U-Lock GS-615

2024-02-29

Disc Lock GS-620

2024-02-29

Disc Lock GS-3021

2024-02-29

Disc Lock GS-3025

2024-02-29

Disc Lock GS-3026

2024-02-27

U-Lock GS-550

2024-02-27

U-Lock GS-3046

2024-02-27

U-Lock GS-3047

2024-02-27