Ingqiniba ye-EMT yenziwe kwi-prime EMT conduit ngokuhambelana neenkcukacha zamva nje kunye nemigangatho ye-ANSI C80.3(UL797).
Umphandle wangaphakathi kunye nomphandle wengqiniba awunasiphako kunye nomthungo odityanisiweyo ogudileyo, kwaye zigqunywe ngokucokisekileyo nangokulinganayo nge-zinc kusetyenziswa inkqubo yediphu eshushu yediphu, ukuze ukudibana kwentsimbi ukuya kwintsimbi kunye nokhuseleko lwegalvanic ngokuchasene nokuhlwa kubonelelwe, kunye nomphezulu. iingqiniba ngecoat ecacileyo post-galvanizing ukubonelela ukhuseleko olungaphezulu kumhlwa.

Iingqiniba ziveliswa ngokobukhulu obuqhelekileyo borhwebo ukusuka ku-?“ ukuya ku-4”, idigri ebandakanya i-90 deg, 60 deg, 45 deg, 30 deg, 22.5deg, 15deg okanye ngokwesicelo somthengi.

I-elbows isetyenziselwa ukudibanisa i-EMT conduit ukutshintsha indlela ye-EMT conduit.