型号3G30X4-46型三螺杆泵-沧州宏润泵业有限公司-3G30X4-46
德国NM063BY01L06V高压污水泵转子.定子-NM063BY01L06V
供应耐驰配件NM038BY01P05V单螺杆泵-NM038BY01P05V
NM031BY01L06B定子转子进口材料制造-NM031BY01L06B
NM038BY01L06B耐驰配件定子NM038BY01L06B-NM038BY01L06B
不锈钢材料NM076SY03S18V定子.转子配件特价-NM076SY03S18V
整机促销价格3G36X4-46三螺杆泵-防爆型稠油泵-3G36X4-46