型号说明：
SWU-A63*20P,SWU-A63*30P,SWU-A63*40P,回油过滤器,回油过滤器生产厂家SWU-A100*1P,SWU-A100*3P,SWU-A100*5P,SWU-A100*10P,回油过滤器SWU-A100*20P,SWU-A100*30P,SWU-A100*40P,回油过滤器, SWU-A250*1P,SWU-A250*3P,SWU-A250*5P,SWU-A250*10P, SWU-A250*20P,SWU-A250*30P,SWU-A250*40P,回油过滤器, SWU-A400*1P,SWU-A400*3P,SWU-A400*5P,SWU-A400*10P,回油过滤器, SWU-A400*20P,SWU-A400*30P,SWU-A400*40P,回油过滤器, SXU-A25*30P,SXU-A25*50P,SXU-A40*30P,回油过滤器, SXU-A40*50P,SXU-A63*30P,SXU-A63*50P,回油过滤器, SXU-A100*30P,SXU-A100*50P,SXU-A160*30P,回油过滤器, SXU-A160*50P,SXU-A250*30P,SXU-A250*50P,回油过滤器, SXU-A400*30P,SXU-A400*50P,回油过滤器,回油过滤器生产厂家