2420 - Manufacture of tubes pipes hollow sections and similar fittings made of steel - 722 Manufacturers List

242011 - Line pipes seamless steel for oil or gas pipelines - 4 Manufacturer
242012 - Drill casing pipes tubes and drill pipes seamless steel used for oil or gas drilling - 8 Manufacturer
242013 - Other tubes and pipes circular section steel - 54 Manufacturer
242014 - Tubes and pipes not of circular cross-section and of hollow sections steel - 10 Manufacturer
242021 - Line pipes used for oil or gas pipelines welded outside diameter 406.4 mm made of steel - 14 Manufacturer
242022 - Drill casing pipes and tubes used for oil or gas drilling welded outside diameter 406.4 mm made of - 3 Manufacturer
242023 - Other tubes and pipes circular section welded outside diameter 406.4 mm steel - 14 Manufacturer
242024 - Other tubes and pipes circular cross-section open seam open seam clamped riveted or similarly closed - 10 Manufacturer
242031 - Line pipes used for oil or gas pipelines welded outside diameter = 406.4 mm made of steel - 18 Manufacturer
242032 - Drill casing pipes and tubes used for oil or gas drilling welded outside diameter = 406.4 mm steel - 8 Manufacturer
242033 - Other tubes and pipes circular section welded outside diameter = 406.4 mm steel - 73 Manufacturer
242034 - Tubes and pipes not of circular cross-section welded outside diameter = 406.4 mm steel - 89 Manufacturer
242035 - Other tubes and pipes open seam clamped riveted or similarly closed outside diameter = 406.4 mm stee - 20 Manufacturer
242040 - Fittings for tubes and pipes non-cast steel - 397 Manufacturer