Min. Order Reference FOB Price
100 Pieces US$25.00 / Piece
Product Description
API Oil Casing 5CT Tubing 3 1/2 Eue Casing Coupling Product Description Casing coupling is a short pipe applied in connecting two casing pipes which have threads. The pipe coupling has internal threads machined to match the external thread of the long joints of casing. The two joints of casing ...