China API 5CT Casing Coupling Manufacturer Landee Supplies API 5CT Casing Coupling, J55, Size 2 7/8 Inch, EUE 8RD, Green Coating Surface treatment.
China API 5CT J55 Casing Coupling Manufacturer Landee Supplies API 5CT J55 Casing Coupling, 3 1/2 Inch, EUE 8RD, Green Coating Surface treatment.