Tubing Od4-1/2” 12.75ppf L80 8RD EUE R2 SMLS
Tubing Od4-1/2” 12.6ppf L80 8RD NUE R2 SMLS
Tubing Od3-1/2” 9.3ppf L80 8RD EUE R2 SMLS
Tubing Od3-1/2” 9.2ppf L80 8RD NUE R2 SMLS
Tubing ...TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO., LTD
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