China's auto parts need to be introduced

China's auto parts need to be introduced


The auto parts standard is still not perfect. At the same time, the imperfections in the standards have also constrained the development of China's auto parts industry to a certain extent. The weaknesses in the parts and components system have made Chinese cars less competitive internationally.

When the three "bad brothers" of Mercedes-Benz, BMW and Audi were exposed to the problem of "asphalt damper plate" exposed by CCTV, many domestic auto manufacturers were also frightened. On March 25th, the reporter was informed that the asphalt damping plate may not be a real case in fact. According to the public information of some damping plate manufacturers, most of the domestic automobile enterprises may be “shot down”. The industry believes that the problem of asphalt damping plates reflects China's backwardness in the relevant national standards for auto parts, and that more detailed and higher-required component national standards should be established as soon as possible.

The car companies collectively "collapsed"

On March 19th, CCTV revealed that the three domestic luxury brands Mercedes, BMW and Audi all had odors, and the fundamental reason for the “odor” was that the three brands used less than 100 yuan to save costs. The asphalt damping plate has been suspended for more than 20 years. Reported that the volatile gas in the asphalt damping plate has a carcinogenic effect and is a class 1 carcinogen.

After the report was broadcast, the damper quickly became a hot word. According to the data, the damper is a viscoelastic material that is attached to the inner surface of the car body, and it closely adheres to the steel plate of the car body, mainly to reduce noise and reduce vibration. Dampers are installed in all cars. In addition, spacecraft, aircraft and other machinery that need vibration damping will also use damping film.

On March 25th, the reporter randomly opened several websites of famous damper manufacturers and found that the use of asphalt damping plates was almost a common phenomenon in the industry. In the list of customers announced by a manufacturer of asphalt damper panels in Jilin, nearly 100 models of 18 car companies including Volkswagen, Audi and Daimler were displayed impressively. Wuxi, a damping plate manufacturer, showed that it mainly supports SAIC (600104) and its two joint venture brands. In Chongqing, a damper plate production plant will “save everything” in the local production of automobile brands.

On the same day, the reporter called the above damping plate production plant but did not get in touch. On March 26th, the reporter did not obtain a definitive answer to the certification of some of the above listed companies. However, the reporter learned from the interview that not all bitumen actually causes cancer.

"Asphalt coal tar pitch, petroleum bitumen and natural bitumen, and carcinogenic only coal tar pitch, and coal tar pitch is also relatively odorous. However, at present, some Chinese car companies use coal tar pitch." March 25 An industry expert who declined to be named stated that it is important to use what type of asphalt as the material for the damping plate.

In fact, the asphalt damping plates used by various automobile manufacturers are not the same. For different manufacturers' requirements, suppliers have different product reference standards. On March 27th, FAW-Volkswagen Audi customer service reported to the "International Finance News" reporter that Audi used "Modified Petroleum Asphalt Damping Film" instead of coal tar pitch damping sheet.

Parts lack corresponding standards

However, the more unexpected part of the whole incident is that, despite the great harm caused by asphalt damping plates, there is no domestic regulation that restricts the use of asphalt in cars, and the use of asphalt damping sheets in domestic cars is completely compliant. Therefore, only from the legal point of view, the three companies exposed by CCTV did not violate the regulations.

“The vehicle standards have not yet been fully implemented, and they have not been detailed to the specific parts and components.” On March 25, Zhongshi, a well-known automotive analyst, told reporters that the toxic asphalt damper was actually a component of the Chinese auto industry. A portrayal of the lack of safety standards.

Taking the air quality caused by asphalt damping plates as an example, there are currently 14 types of vehicle air pollution sources such as floor carpets, hood insulation pads, and ceilings, but none of them has relevant mandatory standards. Even if the air quality in the car itself, there is no mandatory standard, which is the problem that Li Shufu, Chairman of Geely Group, has been calling for. At present, except for a small number of automotive parts such as bearings and fasteners that have national standards, most parts and components in China do not have uniform standards.

“The parts and components standards are indeed imperfect. From a long-term perspective, we should establish standards that are in line with international standards as soon as possible.” On March 25, Wang Binggang, a consultant of the China Automotive Engineering Society, told the “International Finance” reporter.

Professor Song Jian, Dean of the Institute of Automotive Technology at Tsinghua University, believes that automotive parts standards are still not perfect. At the same time, the imperfections in the standards have also constrained the development of China's auto parts industry to a certain extent. “The weakness in the parts and components system makes China’s autos less competitive internationally”.

Industry insiders called for the country to establish relevant standards and standardize the spare parts market as soon as possible. “We must adopt national coercive measures to promote technological improvement and process improvement and eliminate backward products.”



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