According to the data of the Federation of Travelers and Delegates, a total of 10.57 million narrow-sale passenger vehicles were sold in the first half of this year, an increase of only 0.8%. Benefiting from a slight rebound i.......
According to foreign media reports, Bosch, Geo++, Mitsubishi Electric and u-blox announced on August 8, 2017 that they will jointly establish a joint venture company, Sapcorda Services GmbH, to achieve a high-precision global nav.......
China Lutong Makes Complete Success in The 121st Canton Fair
China Import and Export Fair, also known as t.......
Recently, some media reported that Beijing Hyundai had suspended the production of four Hyundai factories due to arrears of suppliers’ parts and suppliers’ suspension of supply. Although Beijing Hyundai's sales fell sharply in the first half o.......
A few days ago, the National Bureau of Statistics conducted a survey on the development of the research and development statistics of Guizhou Tire Co., Ltd.
.......
.......
It is advisable to use small vibratory roller or 35~50t tire roller for compaction of highway and primary road subgrade. When rolling with a vibratory roller, the first pass should not vibrate static pressure, then slow down and then fast, from weak vibration to strong vibration.
.......