Application of UV germicidal lamp for exhaust gas equip…

Towering chimneys, white smoke that turns with the wind, discolored streams, ditches, smelly sewage discharge points... This is a special landscape in many Chinese cities. Research shows that the current state of wastewater and waste gas pollution in China is very serious, making the city&

The working principle of screw compressor

A screw refrigeration compressor is a high-speed compressor that uses two intermeshing screws for relative rotational motion to compress air. Screw compressors are available in single screw and twin screw versions. Two screws are installed in the twin-screw cylinder. One has four convex teeth call

2014 global tire factory DOT doubled!

The latest news from the Department of Transportation (DOT) of the United States released a new tire identification code for 2014, which was 44 more than doubled in 2013. Of these, China has 32, while Shandong Province has 18, and four factories are in Russia. The current DOT data covers 36

Dongfeng limited announced 2014 annual sales exceeded 1…

Recently, the Dongfeng Limited Media Symposium was held in Beijing. During the communication meeting, Tong Dongcheng, vice president of Dongfeng Motor Co., Ltd. announced the company's 2014 annual sales. It is reported that Dongfeng Motor Co., Ltd. has sold a total of nearly 1.2 million vehicl

Guangzhou second-hand car transaction "simple gove…

A few days ago, the reporter was informed that Guangzhou City will pilot the establishment of second-hand car transfer registration service points in the used-car market, e-commerce and leading enterprises. The first batch will have 14 pilot units, which are

Eight considerations on wading agricultural vehicles

1. Agricultural vehicles should choose shallow water, hard bottom, slow slopes on both sides, and stable water flow. 2. If the flow speed of the agricultural vehicle wading is too rapid, it should be passed along the direction of the water flow. If the wat

·From the parts to the vehicle Yutong comprehensive st…

One of the most influential activities of the national bus industry in 2014 - BUSTEC International Bus Technology Exhibition (2014 China (Shanghai) International Bus Technology Exhibition) was held at the Shanghai World Expo Exhibition Hall from December 18th to 20th. It is reported that this exhib

Cast steel electric flange valve installation and maint…

Many people do not quite understand that the installation and maintenance of cast steel electric flange valve are due to pay attention. Now, Huashan Valve will do an introduction for everyone to help you better understand the installation and maintenance of cast steel electric gate valve. First of

Dongfeng Commercial Vehicles: In 2014, the sales of med…

In 2014, Dongfeng Commercial Vehicle Co., Ltd. sold 157,000 vehicles (trucks and buses), and sold 150,000 medium- and heavy-duty trucks. The market share of the four models in the country remained the industry leader. In 2015, Dongfeng Commercial Vehicle Co., Ltd. will continue to deepen its marke