Audio equipment batteries

Audio equipment batteries

July 25 News Lanzhou Daily News for the increase of cement, construction of windows and other 16 categories of products, supervision, and promote the continuous improvement of product quality, guarantee the legitimate rights and interests of consumers, the second quarter of this year, Gansu Provincial Quality and Technical Supervision commissioned by the provincial quality supervision institutions on the province's production and sales of cement, construction of windows and other 16 categories of product quality supervision and inspection carried out on a regular basis and found anti-theft doors, building outside the window, beer bottles, plumbing pipes, pumps, General equipment, refrigerated containers and other products 100% qualified, and audio equipment and batteries accounted for 82% of the qualified rate, 80%.

According to reports, this 1302 production supervision and inspection of the 1650 batch of the product distribution business, qualified 1552 batch, product inspection overall pass rate was 94.1%. Plug and socket which sampling of the 28 distribution companies in Lanzhou City, 58 batches distributed mobile socket, fixed socket, fixed switch, product inspection pass rate of 93.1%, compared to last year dropped by 2.4 percentage points. The light bulb, lamp product inspection pass rate of 96.1%, compared to last year increased by 30.4 percentage points.

Electronic products mainly the distribution of the 231 enterprises batch audio equipment, batteries, electronic components, refrigerated boxes, audio equipment, including 82.4% pass rate, pass rate of 80% of the battery category. The main quality problems: First, there were 15 batches of audio equipment identity is unclear, Dian Yuan external soft-line cross-sectional area does not meet standard requirements, the actual output does not match the power and nominal power and frequency response, harmonic distortion exceeded, etc.; 2 22 batches of cells is the appearance of the structure and identity confusion and discharge performance than the nominal capacity; Third, there are a batch of digital communication horizontal twisted pair cable attenuation target does not meet standards. The defect inspection substandard products are mainly security projects and key performance indicators. As electronic products for safety program compliance or not, the key performance indicators of quality should be directly related to the user's use effect and the safety and security are the reasons Qiyeweile Jiesheng cost Buan standard Zuzhi Shengchansuozhi.

In addition, the auto parts product inspection pass rate of 96.6%. Some products have quality problems: First, the progress of some products, the exhaust valve stem seal failure hardness and hardness of valve seats. Causing increased valve clearance, valve stroke shortened, resulting in poor intake or exhaust, resulting in inadequate vehicle power; second ball head pins and bolts tire hardness not up to standard requirements.

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