GRAND MTR

Convenient Comfortable and Safe M-Hardware

Company Introduction We are going to grow, and the
challenges relentless forward with
former employees are committed
to achieving customer satisfaction.
Technical Status And accelerating the development
of new products, to retain
international sales expertise
seamless international business.
Contact Us 82.53.586.8851 / 82.10.8484.7539
gmaster@m-hardware.co.kr
Technical Status
Patent application10-2015-0099026 Packing carton (inner carton) of door lock
Patent approval10-1372620 Locking device for door lock Locking pin for doorknob
Patent approval10-1183266 Locking device for door lock Locking handle structure
Trademark registration40-0910778 610 cases including: Doorknob Steel broom handle
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