• A-4 ~Spool Type Rubber Expansion Joint

    A-4 ~ Spool Type Rubvu Kuwedzera Joint

    Iyo spool mhando rubhajo yakasanganiswa yakaumbwa mhando, ine simbi collar yakasimbiswa pamutsipa wemuviri. Iyo ST stype inoshandisa mwenje inochengetedza mhete kutsigira yakasanganiswa flange. STF izere arch, iine makumi mashanu muzana muzana yeIN inobvumidzwa kufamba, asi ine 4 nguva dzematanho pamitero pane hollow arch.