Largest Electrofusion Coupler 1400mm in the world, for South Water Diversion North Project
Smart Joint produces a full range of electrofusion couplers up to 1400mm and 36".
Large size couplers are widely adopted for water project.
All electrofusion fittings pass ISO long-term hydrostatic test and ASTM USA standard pressure test.
Followed is the pressure test(tested in our own lab) vedio for 24" (630) coupler desgined for SDR11 and SDR9 piping system.
Smart Joint develops DH-2 ,PH-3,PH-4 barcode reading electrofusion machine with operation in English, Chinese, Spanish,Russian.
DH-2 welding range: 20mm-400mm
PH-3 welding range: 20mm-800mm
PH-4 welding range: 800mm-1400mm