I-304 I-Elbow yentsimbi engenasitali ngumbhobho oququzelela imibhobho emibini kunye ne-Dieameter efanayo okanye eyahlukileyo kwi-Dipping System, ukuze imipu igobe kwikopi ethile. Ngokutsho kwe-engile, ezona zisetyenziswa kakhulu zingama-45¡ã, 90¡, 180 Khangela. Ukongeza, ngokweemfuno zobunjineli, ezinye izinto ezingaqhelekanga ze-angle ezingaqhelekanga ezifana ne-60¡ ikwabandakanyiwe. Iindlela zoqhagamshelo kunye nombhobho zibandakanya i-welding ngqo (eyona ndlela ixhaphakileyo), uqhagamshelo lweflethi, uqhagamshelo olunentambo, uqhagamshelo lweSocket, njl.