• A-4 ~Spool Type Rubber Expansion Joint

    A-4 ~ Ware nau'in Robar Ruwa na Ruwa

    Yankakken spool nau'in murfin roba yana da nau'in nau'i, tare da ƙarfafa abin wuya na ƙarfe a wuyansa na jiki. St stype yana amfani da zobe mai riƙe haske don tallafawa ɗaukar ma'anar flange. STF yana cike da ƙarfe, tare da 50% na motsin ST da aka ba da izinin motsi, amma yana da ƙimar bazara sau 4 fiye da kiba.