Micron Filter cartridges. Our filter cartridges meets to all international standards can be offer in the type Wound, Spun, Pleated and Sintered Bounded Constructions rating 20, 10, 5, 1, 0.45 & 0.2 Micron rating. Material PP, PES, PTFE, Cotton, Polyester, Nylon, Sintered Stainless Steel, Ceramic, ect.