Front-end monitoring equipment selection of lightning protection points

With the rapid development of the security industry, China's security monitoring market has entered a period of rapid growth, in which the video surveillance segmentation market is more obvious, and the output of video surveillance accounts for more than half of the entire security indust

Environmental standards system

The three categories refer to environmental quality standards, pollutant discharge standards, and environmental protection standards and method standards.

The two levels mean that China's environmental standards are divided into two levels, national and local. The local level is

Fuel injector 8N-1831 for Caterpillar 768B Tractor

Fuel injectors are a critical component of the fuel injection system and ensure perfect combustion, exact emissions and fuel economy for optimum engine performance.


China-Lutong fuel injectors utilize s

The advantages of mica tape in insulation engineering

Mica tape is a kind of high-efficiency fireproof insulation tape, which has the advantages of low price and high insulation performance
For example, the fire-resistant mica tape dedicated to cable engineering is a high-performance mica insulation product with excellent high-temper

R & D in China's first set of 150 degrees Celsius pump downhole sensor

China's first independent research and development of 150 degrees Celsius electric pump downhole sensor, the cost is lower than imported products by half, to fill the domestic temperature level of 150 degrees Celsius underground sensor technology gap.

The first prototype of 150