The flip-flop screen is very suitable for difficult-to-handle materials. These screens perform well in places where the deck of traditional screens is clogged or stuck.
6" DHD360 COP64 water dth drill hammer bit deliver an uncompromised combination of performance, efficiency, and reliability,make the drilling work more successful.
Blind flange, also known as blind flange, is called blind flange. It is a connection form of flange. In fact, it is a flange without a hole in the middle. One of its functions is to block the end of the pipeline, and the other is to facilitate the removal