OCTG cov khoom
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OCTG Casing & Tubing, Seamless casing yeeb nkab, Casing yeeb nkab Natural gas pipeline
Casing yeeb nkab kab borehole. Nws raug rau axial nro los ntawm nws qhov hnyav tuag, sab hauv siab los ntawm cov kua purging, thiab sab nraud siab los ntawm cov pob zeb tsim nyob ib puag ncig. Casing tshwj xeeb tshaj yog raug rau axial nro thiab sab hauv siab los ntawm cov roj twj tso kua mis los yog roj emulsion.
NYEEM NTXIV -
OCTG Drilling Pipe, Heavy duty seamless yeeb nkab
oil country drill pipe Drill pipe is heavy seamless tube that rotates the drill bit and circulates drilling fluid. Pipe segments 30 ft (9m) long are coupled with tool joints.
NYEEM NTXIV