I-4130 ithubhu elingenamthungo liyikhetho ethandwayo ezinhlelweni ezahlukahlukene zezimboni, ikakhulukazi emikhakheni yokwakha neyokwakha. Yakhiwe ikakhulukazi i-chromium ne-molybdenum, le-alloy tubing yensimbi yaziwa ngesilinganiso sayo esihle kakhulu samandla-kuyo-sisindo, okwenza kube lulungele izakhiwo ezifunayo nezinhlelo zokusebenza. Isimo esingenamthungo saleli shubhu sisho ukuthi senziwa ngaphandle kwensiza