We're not the oldest and we won't tout we are the biggest.

We back it up by being the best in quality, service and price.

With over 15 years of specialized manufacturing in the security industry, we deliver high-quality lock pins and leading lock brand manufacturers.

The result of building a business that is driven by innovation, integrity and reliability is a strong customer-base that recognizes Quan-Juli as the top lock tumbler pin manufacturer in Taiwan. We are fortunate to carry a product line that is supports famous lock brands such as:

ABUS Security Tech Germany
American Lock / Division of Master Lock
Arrow Locks / ASSA ABLOY Group
CCL Security Products
Corbin Russwin / ASSA ABLOY Group
Kwikset / Stanley Black & Decker
Master Lock
National Cabinet Lock / CompX National
Olympus Lock, Inc.
Sargent / ASSA ABLOY Group
Schlage / Ingersoll Rand Security
Weiser
and more...