PVDF-4-20-4-20-10S,PVDF-3-20-3-20-10S,PVDF-4-20-4-20-10,可变吐出叶片泵 PVDF-4-20-4-20-10S,PVDF-3-20-3-20-10S,PVDF-4-20-4-
无锡市昌林自动化科技有限公司
p1Src=//y1.yzimgs.com/uploads_old/375838/2012090916110002_old.jpg