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API 7-1 4145Hmod thiab Non-mag Integral Blade Stabilizer
Integral Blade Stabilizers yog tsim los ntawm 4145H alloy steel bar lossis forgings, quenched thiab tempered rau 285-341 Brinell hardness;
Stabilizers yog luv luv subs uas muaj cov hniav txuas rau lawv sab nraud.Los ntawm kev muab kev txhawb nqa rau BHA (Kab Hauv Qab Lub Rooj Sib Tham) ntawm qee cov ntsiab lus lawv tuaj yeem siv los tswj txoj hauv kev ntawm lub qhov dej.Cov hniav tuaj yeem yog ncaj los yog kauv hauv cov duab.Kauv hniav tuaj yeem muab 360 ° kev sib cuag nrog lub borehole.
Room 703 Building B, Greenland center, Hi-tech development Zone Xi'an, Suav teb
86-13609153141
