The original design manufacturer TDLOCKS showed Quality Testing Equipment on the R+T Asia(Shanghai) March 20-22 2018. Which use to be check product quality during the production process,such as twisting force during unlock,state detection of lock hook or abnormal alarming.

TDLOCKS bring the warm scarf and new product-Automatic Door Lock(4.5 version)as meeting gift to the overseas distributors.This is the labels of VIP as well.

TDLOCKS produce REAL Security mechanical lock only, we won over 10 patents,do lots of self-breakage examination and pass performance test by SGS.

Welcome to get the sample for checking TDLOCKS quality.Or check the video on Youtube:
Breaking Test After fitting TDLOCKS