材质：CF8M(1.4408)
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截面形状：
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wehavemanyyearsexperienceinmakingvacuumpumpimpellersforlargeinternationalcorporations,sowecanadheretothestrictdemandsforquality.wehavemanyyearsexperienceinmakingvacuumpumpimpellersforlargeinternationalcorporations,sowecanadheretothestrictdemandsforquality.hereisanexampleofavacuumimpellerwehavemade.?thepicturesshowavacuumimpellerinourwaxpatternworkshop：fromtheabovephotos,wecanseethatavacuumimpellerismadeupoftwoparts.weneedtocombinethesetwoparts.socombiningthesesametwopartsisoneoftheprimarydifficultiesinmakingvacuumpumpimpellers.another,isthatitisnoteasyto?drytheinsideofanimpeller.we?have?produceddifferentsizesofvacuumpumpimpellers,theabovesizesshownjustforreference.thedimensionofthelargestonewehaveproducedis?500mmx219.5mm,weight156.1kg.wecanmake?othersizesofvacuumpumpimpellersaccordingtoyourspecification,pleasefeelfreetocontactus.areusedtosuctionorcompressedairandothernon-corrosive,insolubleinwater,