INFINITY LOCK CO., LTD., was established in 1996. The company is located in Xiaolan Town, Zhongshan City, Greater Bay Area. We are committed to the manufacturing of mechanical door locks and have over 30 years of production experience.

Our products include Knob lockset, Lever locksets, Deadbolts, Grip handlesets, Cylinders. We have obtained ITS American Standard BHMA/ANSI Grade 3 Certificate and BHMA/ANSI Grade 2 Certificate. Our products have also passed the UL Fire-test and obtained Certificate of Fire-rated 3 Hours. The products are favored by USA, Canada, Mexico and Latin America countries.

We independently produce and assemble major accessories in house, such as lock cylinders and lock Latch / Bolts. We have our own stamping and polishing workshops to achieve excellent quality control.

The lock cylinders have been achieved three levels of management including Master Key system and Construction Key System that is perfectly used in the North American construction market.

INFINITY LOCK CO., LTD. welcome all foreign friends to visit us in China and establish a beautiful partnership together.