Cherry Feng 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road. Changsha Egypt Telephone: +8673188678521 ERW Steel Pipe: OD 1/2 -- 24 inch (21.3-610mm),SSAW Steel Pipe: OD 8 -- 100 inch (219.1-2540mm),LSAW Steel Pipe: OD 8 -- 72 inch (219.1-1820mm). Focus Construction - Building-Materials - Trader