This is Reggie from HAINA import & export Co.,Ltd,we are the superior supplier for steel fittings which are specification grade quality with UL certificate,such as Malleable iron conduit body,elbow,rigid connector,straps and so on.Our Technical Engineer worked for SCI almost 10 years who know the electrical fittings very much.Have you considered purchase them from China to save the cost ?Or find a Alternative suppliers? If you have interest pls let me know ,I will send the catalogue for your reference . We will appreciate it if receiving your favorable reply .Looking forward to building good relationship with you and your esteem firm.Best regards,Reggie