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

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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