Conex Terna
of Whitehall Road, Great Bridge, Staffs., maker of Compression joints for tubes.
Pre-WWII Conex fittings were made by Patent Copper Couplings of the above address
1951 Conex Terna was part of the Sanbra Group
1965 Conex-Terna Ltd was an exhibitor at the London Engineering Exhibition.
By 1976 Conex-Sanbra was a member of the building products division of Delta Metal Co