The filter element for the filter element of the filter equipment, we can be called the filter element filter (or candle filter), suitable for application in the filter accuracy from 0.1μm~100μm of liquid clarification filtration. Filter element filter adopts the optimized internal space structure design of similar products today. Material selection 304/316L stainless steel. Sanding/electrochemical polishing after polishing inside and outside surface. Different locking devices are suitable for the use of ordinary pressure and maximum pressure, rotary lifting is more convenient to open the filter to replace the filter material.