Domestic instrument market share increased from 13% to 50%

Since our country has been relying on imports for high-tech and high-value-added products such as precision instruments, some scientific and technological research and development work in key areas has been controlled. High-end equipment such as technology-intensive equipment is completely

Refrigeration Compressors

The refrigeration compressor is the heart and heart of the refrigeration system. The capacity and characteristics of the compressor determine the capabilities and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to reflect the

Pressure pump

The pressure pump is the pressure calibrator's pressure generating system as an indispensable auxiliary equipment for pressure measurement. The pressure pump has been paid attention and attention by the statutory professional measurement department and the thermal measurement and contr

Iran recently discovered a new gas field in the Persian Gulf

According to an Iranian MNA News Agency report on July 5 in Tehran, Iranian Oil Minister Masood Mirkazemi said here today that Iran has recently discovered a new gas field in the Persian Gulf. The newly discovered gas field has about 700 billion cubic meters underground. Natural gas reserves. This

Long-distance Pipeline Compressor Model Level Offset

The reporter learned from the Shenyang Blower Group on January 4 that a key technology research project for long-distance pipeline compressor model level has achieved a major breakthrough in the Shenyang Blower Group. This new technology breaks down the foreign blockade of China's long-distance

Three-piece ball valve works

Its working principle is as follows: First, the opening process 1 In the closed position, the ball by the stem of the [wiki] mechanical [/ wiki] pressure, squeezed on the seat. 2 When turning the handwheel counterclockwise, the stem moves backwards and the bottom angled plane disengages the ball fro

Nanjing Iveco bid farewell to the restructuring period

At the end of the year and the beginning of the year, the production and sales data of major auto groups in 2009 were released. From the published data, SAIC Motors Group has won the championship with 2.72 million vehicles and a 57% year-on-year growth. Among them, commercial vehicles contributed