Ƙaƙƙarfan hatimin DAS hatimin aiki sau biyu, an haɗa shi daga zoben NBR guda ɗaya a tsakiya, zoben baya na polyester elastomer da zoben POM guda biyu.Hatimin hatimin hatimin bayanin martaba a cikin duka a tsaye da kewayo mai ƙarfi yayin da zoben baya na baya sun hana extrusion cikin ratar rufewa, aikin zoben jagora yana jagorantar piston a cikin bututun Silinda kuma yana ɗaukar ƙarfin juzu'i.
Daga zabar da saita dama
na'ura don aikin ku don taimaka muku samun kuɗin siyan da ke haifar da fa'ida ta musamman.