API 5CT Casing couplings. Used standard API Casing bat stocks, after cutting, machining, NDT, coating, finished testing before shipment, we can supply you size from 4 1/2" to 20", SC, LC, BC thread type and with steel grade of J55, K55, N80, L80, P110 and so on.

  • Brand: SJ
  • SKU: 10000
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