China API 5CT J55 Casing Crossover Manufacturer Landee Provides J55 Casing Crossover, Standard API 5CT, 5-1/2 Inch LC PIN X 4-1/2 Inch LC PIN.
China J55 Casing Crossover Supplier Landee Offers J55 Casing Crossover, API 5CT, 5-1/2 Inch LC PIN X 2 Inch LP PIN J55 1 Feet.