Home > Product > Forging casing couplingForging casing coupling
Our company producing forging casing coupling is according to API5CT standard, the material steel grade contains :H40、J55、K55、M65、N80、L80、C90、T95、P110、Q125。All casing coupling is processing by forging. The connection type contain :SC,LC,BTC and premium connections。
the size range :4-1/2"~20"

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