High filtering precision Lone service lifer Obtained ISO,GMP,3A,IDF,DIN Quality System Certificated Meet OEM quality standard Product DescriptionFilter media filter element adopts glass fiber, wood pulp filterpaper , stainless steel sinter fiber web and stainless steel wire woven.Nominal filtration rating: 0.01μ ~ 1000μOperating pressure21bar-210bar (Hydraulic Liquid Filtration)O-ring material: ...