China API 5CT 13 5/8' Stc Grade J55 Steel Casing Pipe -
API 5CT seamless casing pipe is steel pipe used for transporting oil. API casing pipe. is high quality seamless steel pipe,EW steel pipe and hot rolled steel pipe with numerical control thread. φ339.72mm (4-1/2~13-3/8″)LTC, STC, BTC threaded oil casing pipe with different steel grade, wall thickness.
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