"Different surnames of the same name", what i…

At first glance, the hydraulic air suspension and the air suspension are only two words apart, but in fact they vary widely. In the well-known commercial vehicle sector, leaf springs and air suspensions are the most commonly used types of suspension. In particular, the leaf spring suspension .....

Case CX300C excavator saves fuel invisibly

The old man wants to buy an excavator, will you help him choose? If you have a CASE You will be rich Laojiao engaged in high-speed construction for many years Self-owned loader, bulldozer, grader multiple Only one less excavator is now taking a new project and deliberately mentioning an excava.....

Office entrance and exit attendance speed gate

With the continuous development of economy and technology, more and more office buildings have adopted the intelligent gate self-service management method instead of manual registration management. Zui greatly improved the management level of office building entrance and exit, and created a self-s.....