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What is an anti-particulate mask? What are the standards for anti-particulate masks?What is an anti-particulate mask? What are the standards for anti-particulate masks? Anti-particulate masks are made of special filtering materials, relying on the

As a driving equipment for ground roads, bulldozers can save a lot of material and human resources, speed up the construction speed of roads and reduce the progress of the project. However, in daily work, there are often some faults in the bulldozers …

The excavator is the main machine for mechanized construction of earth and stone works. Due to its high earthmoving efficiency and large output, it can be used in various soils (and crushed rocks) and is widely used in construction.Although excavators…

Everyone knows that the oil can be used for lubrication, cooling, cleaning, rust prevention, etc. The correct use of the oil is a necessary part of the maintenance of the excavator. Whether it is the choice of oil, there are many needs in the process …

First, the boom structure of the truck craneThe boom of a truck crane generally includes two parts, a main arm and a jib. There are two main types of main crane booms, one is a truss structure boom made of profiles and pipes, and the other is a box-ty…