China's ultra-precision machine tool technology is pushing to new heights

“The development and manufacturing technology of ultra-precision machine tools is a cutting-edge technology that will lead the machining precision of machine tools to the technical field that humans have not touched. The application field of ultra-precision machine tool technology h

New Characteristics of Gamble Temperature Control Valve and Its Application

Heating is a necessary condition for the life of urban residents in northern China. In order to meet the sustainable development of the market economy, speed up the energy-saving work in buildings and raise the living standard of the people, the eight ministries and commissions such as the Mini

Yongji Motor's new machine tool breaks through processing bottleneck

Recently, China North Locomotive Group Yongji Motor Factory has independently developed a cantilever boring machine with complete independent intellectual property rights for processing large-scale wind turbine generator bases in China. It has been installed and commissioned a

Future domestic coal tar market is stable

From the end of May to the beginning of June, the overall trend of coal tar in China rebounded slightly and stabilized afterwards. At present, the domestic mainstream price is 2250 yuan to 2,350 yuan per ton. Among them, the prices of enterprises in North China are relatively stable, and the c