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Api Casing Coupling Size 4 1 / 2-20in Thread VAM NU EU STC LTC BTC NPT ...
Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size OD 114.3...
API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...
Standard: API Standard: API 5CT Grade: API J55-API P110 Grade: API P110 Thickness: 5....
China new steel holding group co., Ltd is one of the largest iron and steel productio...
Specifications 1)NEW Tubing pipe manufacturer. 2)API Casing and Tubing pipe for ga...
Blank Casing 5 1 2 Inch Pup Joint L80 Size:5-1/2" Material L80 Material pup joint...