I-FB-42 Split Set Bolt isetshenziswa njengenye indlela yokuqinisa ibholidi yokwesekwa kwe-FB-47 Split Set Bolt kumaphrojekthi angaphansi noma angaphezulu komhlaba ezimayini, emhubheni noma emithambekeni noma lapho kudingeka khona ukusekelwa okuthembekile komhlabathi, ikakhulukazi ekuthuthukisweni nasekukhiqizweni kwe-jumbo ngomshini.I-FB-42 Split Set Bolt yethu yenziwe ngomucu wensimbi onamandla aphezulu oneleveli ephansi kakhulu ye-Si & P ezingxenyeni zamakhemikhali ukuze yenze ukusebenza okuphelele ekusekelweni komhlaba, futhi isize ukuba nekhwalithi enhle ekufakeni uthayela.