More and more scientific results are used in people's real life. The invention of various practical smart vacuum cleaner sweepers has liberated the hands of sanitation wo…
All along, there are related penalties for the illegal use of emergency lanes. According to the “Regulations on the Application and Use of Motor Vehicle Driving Licensesâ€, illegal driving of emergency lanes on e…
A customer is using S&A model of chiller cw 3000, with 80 w co2 laser tube, for more than a 3 years. As we suppose, it can not chill it well when we do cutting at 100 % of power. For engraving job, with less power, it is ok.
We suggest chiller CW-5000 …
When driving five commercial vehicles in winter, when the warm air is turned on, the temperat…
Modern production and life are inseparable from pumps and valves. Pumps are widely used in liquid, agricultural, chemical, petroleum, metallurgical, mineral, power station, food and urban water supply and drainage projects. As an important branch of general…
At present, all the major cities in China are high-rise buildings, and various types of characteristic buildings emerge one after another. Behind these amazing buildings are …