How to "winter" parts exports


Recently, the United States International Trade Commission made a definitive damages ruling on China's special insurance for passenger cars and light truck tires, that is, determined that China's tire imports a large number of imports, causing or threatening the US domestic ind

Oxygen ball valve dimensions and structural features

Oxygen ball valve is a special oxygen pipe network. In addition to its common ball valve function, it also has the characteristics of good flame retardant, good electrical conductivity, fast heat transfer, compact structure, oil-proof, safe and reliable. With the development of metallurgical

Detailed mobile command system

The command vehicle is a vehicle designed to deal with all kinds of sudden and large-scale emergencies. The mobile command vehicle integrates monitoring and command functions. Provide technical support for

Ultrasonic flowmeter principle

An ultrasonic flow meter (hereinafter referred to as USF) is a meter that measures the volumetric flow rate by detecting the effect of an ultrasonic beam (or ultrasonic pulse) on fluid flow. This article discusses the USF used to measure the liquid flow in closed pipes. In the 1970s, with