工業(yè)用油品：如液壓油.變壓器油.透平油.冷凍機油.潤滑油.抗燃油等在使用過程中由于種種原因會混進去一些雜質，主要雜質有機械雜質.水和空氣等，這些雜質會造成腐蝕加快，增加機械磨損，降低工作效率，使油品變壞降低設備使用壽命，嚴重時會產生油路堵塞造成生產事故。
D系列：
B085001B085008B085011B085046B085048B105002B105003B105006B105020B125003B125005
C045001C045002C055002C055003C065001C065002C065C065015C085001C085002C085003
C085004C085005C085006C085041C085043C105003C105004C105017C125004D045003
D045004D055004D065003D065 P015835P015837P015838P017368P017665P018029P018033P018182P018406P101038
P102052P102745P103688P104445
P105831P105919P105958P106 P106680P106950P106965P107266P108158P108736P110854P111098P112212P112671
P112775P112789P113247P113330
P113343P113395P113407P113703P113720P113946P114101P114229P114241
