YB1-100/80 ，YB1-100/100 叶片泵
面议
YB1-100/80 ，YB1-100/100 叶片泵
面议YB1-80/50，YB1-63/63 叶片泵
面议YB1-100/32， YB1-80/40叶片泵
面议YB1-80/25, YB1-63/32 叶片泵
面议YB1-100/12,YB1-80/16 叶片泵
面议YB1-63/16,YB1-63/25叶片泵
面议YB1-63/12,YB1-100/4 叶片泵
面议YB1-80/6 ,YB1-100/10叶片泵
面议YB1-63/6, YB1-80/10叶片泵
面议YB1-80/2.5,YB1-63/4 叶片泵
面议YB1-50/16 , YB1-50/25 叶片泵
面议YB1-40/25,YB1-32/32叶片泵
面议