Welded Pipe ERW 1/2’- ’ -- 24’’ SSAW 1/2’- ’ -- 80’’ LSAW 1/2’- ’ -- 66’’ Square Pipe 10*10mm -- 400x400mm Rectangle Pipe 10x20mm – 300x500mm Seamless Pipe Seamless pipe.OCTG 1/8’’ –20’’ Coating Galv- anized Steel Pipe 3L PE coating for different standard:ASTM A53,ASTM A106,BS1387,API 5L,API 5CT,ISO3183 etc