... : BS4568, BS EN 50086 3. hot dipped galvainzed Galvanised Tee Box 1)- Leading Professional Manufacturer 2)- Certificate: ISO, SGS, ITS, BSI ... Dubai since 2005~20084)- Size: 20mm,25mm,32mm Conduit fitting box back outlet type5)- Thread: DIN, BS, NPT, G Thread, ... Metric6)- Standard: BS 4568 Part 2, BSEN50086-2-1,IEC670:19897)- Materials: Malleable iron8)- Finishing ...