• A-4 ~Spool Type Rubber Expansion Joint

    A-4 ~ Udibaniso loLuhlobo loSasazo oluDibeneyo

    Uhlobo lwe-rubol edibeneyo luhlobo lodidi, kunye nekhola yensimbi eqiniswe entanyeni yomzimba. I-stype ye-ST isebenzisa iringi yokugcina ukukhanya ukuxhasa ukufakelwa kombane. I-STF igcwele i-arch, nge-50% ye-ST evunyiweyo yokuhamba, kodwa inamaxesha ama-4 amaxesha entwasahlobo kunokuba arch ayisiyindawo.