How to identify the bubble truck

Nowadays, many used cars are converted from swill cars, and the hazards of swill cars are known to us. However, many swill trucks cannot be discerned without careful observation. In particular, for some first-time car owners, many people spend money and suf

How to avoid the valve sealing surface damage?

The valve is the control component in the pipeline fluid delivery system. It is used to change the cross-section of the passage and the flow direction of the medium. The valve has the functions of diversion, cut-off, throttling, checkback, shunt or overflow pressure relief. Sealing surface damage

Simple description of kitchen garbage truck

The kitchen garbage truck is full automatic operation of loading and unloading garbage, and has a high quality sealing performance, safe and reliable work, the operation of the vehicle is relatively simple and convenient, the loading volume of the kitchen g

Drilling machine cleaning process precautions?

When the drilling machine is used for a certain period of time, it will inevitably accumulate a lot of mud and oil on the equipment. If it is necessary to inspect and repair the machine parts, it must be the right cleaning of the drilling machine equipment.