spin-on line filter series includes SP-06*10, SP-06*25, ... 25, mainly used in machinery... spin-on line filter series includes SP-06*10, SP-06*25, SP- ... mainly used in machinery...Feature of spin-on line filter series:1) Aluminum alloy filter head2) Max. operating pressure : 0 ... fiber, medicine, food and so on. Applicable medium: 1. Weak corrosively medium for petrochemical production such as: water, ...