YPOF025,YPOF032,YPOF040,YPOF055,YPOF060,YPWOW072,YPWOW083,三螺杆泵
YPOF025#6A,YPOF025#6B,YPOF025#6C,YPOF029#6A,YPOF029#6B,YPOF032#6A,YPOF032#6B,YPOF040#6A,YPOF040#6B,YPOF045#6A,YPOF045#6B,
YPOF055#6A,YPOF055#6B,YPOF055#6C,YPOF060#6A,YPOF060#6B,
YPWOW072#6A,YPWOW072#6B,YPWOW072#6C,YPWOW083#6A,YPWOW083#6B,