China Economic Net Beijing July 30 hearing on July 28, 2015, AQSIQ released the second quarter of locks product quality supervision and inspection results show that in the three provinces (municipalities) 90 companies produced 90 batches of products, 7 batches of product failure, sampling a pass rate of 92.2%.
China Economic Net reporter learned that the spot checks, including Mortise locks, ball locks, exterior door locks, bicycle locks and mechanical anti-theft lock five varieties, checks the number of enterprises accounted for about 45% of the total number of locks production enterprises, key Mortise locks tested for the mutual opening rate, extending the length of the tongue, the tongue axial static load, static lateral side of the tongue, knuckle static tension, static lateral latch bolt, lock and lock connection, torque handle, handle radial static load, handle static axial tension and lock the project against dials the safety devices.
Upon examination, 7 batches of substandard products failed projects mainly involved Mortise lock mutual opening rate four times, Mortise lock latch extension (oblique tongue) a second, mechanical anti-theft lock lock anti dial a second safety device, exterior door locks mutual opening rate of two times. Lock products manufacturing enterprises are mainly concentrated in Guangdong and Zhejiang, respectively, a sample of 54 batches and 35 batches of substandard products detection rate of 7.4% and 8.6%, respectively.