Cov pob qij txha menyuam dev
Peb lub tuam txhab tshwj xeeb hauv API Spec-5CT cov kav dej roj av. Muag ntau yam kev qhia txog kev luv luv ntawm cov kav dej, kev luv luv ntawm cov kav dej tuab, kev luv luv ntawm cov casing. Ob chav txiv neej luv luv, kev luv luv ntawm cov hluav taws xob siab. Cov kav dej sib txuas sib txawv, cov kav dej txo qis, cov kav dej adapter, cov roj / casing xov tiv thaiv (lub hau tiv thaiv). Thiab raws li cov duab kos, peb tuaj yeem ua txhua yam kev luv luv tshwj xeeb, cov khoom sib txuas, cov khoom siv yeeb nkab, thiab lwm yam. Qib khoom: J55, K55, N80, L80, P110.
Cov lus qhia rau cov ntu luv luv ntawm cov kav roj av: 1.66 ”—- 4-1 / 2″ (33.4–114.3) hli.
Cov lus qhia rau cov ntu luv luv ntawm cov roj av casing: 4-1 / 2 "- 20". (114.3 - 508) hli