szu-a，squ-a，swu-a，sxu-a系列双筒回油过滤器  滤芯型号：stzx2-25×*  stzx2-40×*  stzx2-63×*  stzx2-100×*  stzx2-160×*  stzx2-250×*  stzx2-400×*

（*分别代表1，3，5，10，20，30，40）

sxu-a系列双筒回油过滤器  滤芯型号：stxx-25×*  stxx-40×*  stxx-63×*  stxx-100×*  stxx-160×*  stxx-250×*  stxx-400×*

（*分别代表30，50）

sgf系列双筒高压过滤器  滤芯型号：plfx-30×*

（*分别代表3，5，10，20）

国产化滤芯  滤芯型号：lh0060d3bn/hc、lh0060d5bn/hc、lh0060d10bn/hc、lh0060d20bn/hc，lh0110d3bn/hc、lh0110d5bn/hc、lh0110d10bn/hc、lh0110d20bn/hc，lh0160d3bn/hc、lh0160d5bn/hc、lh0160d10bn/hc、lh0160d20bn/hc，lh0240d3bn/hc、lh0240d5bn/hc、lh0240d10bn/hc、lh0240d20bn/hc，lh0330d3bn/hc、lh0330d5bn/hc、lh0330d10bn/hc、lh0330d20bn/hc，lh0500d3bn/hc、lh0500d5bn/hc、lh0500d10bn/hc、lh0500d20bn/hc，lh0660d3bn/hc、lh0660d5bn/hc、lh0660d10bn/hc、lh0660d20bn/hc，lh0060r1bn/hc、lh0060r3bn/hc、lh0060r5bn/hc、lh0060r10bn/hc、lh0060r20bn/hc、lh0060r30bn/hc，lh0110r1bn/hc、lh0110r3bn/hc、lh0110r5bn/hc、lh0110r10bn/hc、lh0110r20bn/hc、lh0110r30bn/hc，lh0160r1bn/hc、lh0160r3bn/hc、lh0160r5bn/hc、lh0160r10bn/hc、lh0160r20bn/hc、lh0160r30bn/hc，lh0240r1bn/hc、lh0240r3bn/hc、lh0240r5bn/hc、lh0240r10bn/hc、lh0240r20bn/hc、lh0240r30bn/hc，lh0330r1bn/hc、lh0330r3bn/hc、lh0330r5bn/hc、lh0330r10bn/hc、lh0330r20bn/hc、lh0330r30bn/hc，lh0500r1bn/hc、lh0500r3bn/hc、lh0500r5bn/hc、lh0500r10bn/hc、lh0500r20bn/hc、lh0500r30bn/hc，lh0660r1bn/hc、lh0660r3bn/hc、lh0660r5bn/hc、lh0660r10bn/hc、lh0660r20bn/hc、lh0660r30bn/hc，lh0850r1bn/hc、lh0850r3bn/hc、lh0850r5bn/hc、lh0850r10bn/hc、lh0850r20bn/hc、lh0850r30bn/hc，lh0950r1bn/hc、lh0950r3bn/hc、lh0950r5bn/hc、lh0950r10bn/hc、lh0950r20bn/hc、lh0950r30bn/hc，lh1300r1bn/hc、lh1300r3bn/hc、lh1300r5bn/hc、lh1300r10bn/hc、lh1300r20bn/hc、lh1300r30bn/hc