Tubing 13Cr-80 3-1/2" 10.2ppf C/W Coupling 8rd 15FT Long

Tubing 13Cr-80 3-1/2" 10.2ppf C/W Coupling 8rd 15FT Long Tubing 13Cr-80 3-1/2" 7.7ppf C/W Coupling 8rd 10FT Long Tubing 13Cr-80 3-1/2" 9.2ppf C/W Coupling 8rd 8FT Long Tubing 13Cr-80 3-1/2" 12.7ppf C/...TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO., LTD