DC contactor structure and working principle

DC contactors are mainly used to remotely connect and disconnect DC circuits, and frequently start, stop, reverse and reverse brake DC motors. They are also used to frequently turn on and off lifting solenoids, solenoid valves, and clutches. Electromagnetic coils and so on. DC contactors have .......

Furniture companies are in trouble again

Dealers frequently change hands

Old furniture dealers are difficult to guarantee because of the interests, small and medium-sized dealers collapsed in large numbers, maki.......

New lithium battery will be used in electric vehicles

The 2014 China Energy Storage Battery Materials and Technology Conference was recently held in Weifang. The Qingdao Energy Storage Industry Technology Research Institute established by the Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sci.......

Is Shengda Wooden Flooring Quality Good?

The wooden floor has been the trend of home improvement and floor decoration. In terms of environmental protection, quality, service and other issues in the purchase of wood flooring, everyone will give priority to the big brands of wood flooring. Shengda wood flooring is .......

Lifeng floor how to make a good floor

There are many types of floors available on the market, and the quality is also uneven. It is necessary to look at the floor's brand service and quality when purchasing flooring. Many people are worrying about what brands should choose the floor? LiFeng Flooring origin.......

Industrial use and requirements for regulating valves

The advanced modern industry is marked by production automation. From the development history and progress of automation systems, the change of technical tools plays an extremely important role. Various advanced control methods have emerged, but the basic control laws .......