1. 9-5 / 8 ″ Q125 LC API 5CT Casing Coupling.

2. Cov Txheej Txheem Ua Ntej: API 5CT 9th lossis API 5CT 10th, API 15B lossis API 16B, raws li cov neeg siv khoom xav tau.

3. Txhua daim ntawm cov khoom muaj nws tus kheej cov xov cov ntaub ntawv kuaj xyuas, qhov khuam pom cov ntaub ntawv tshawb xyuas, phosphating thiab ntim cov ntaub ntawv khaws tseg, kom paub cov traceability hauv tag nrho cov txheej txheem.

4. Cov Ntawv Qhia: Raws li qhov tseeb ntau ntau xa khoom.

5. Kom muaj nuj nqis: Raws li cov neeg siv khoom xav tau.

Cov kev siv hluav taws xob muaj zog dua: piv nrog cov sib tw ntawm cov khoom lag luam, lawv muaj txuj ci ntau dua, ua haujlwm ntev dua, muaj kev nyab xeeb thiab hloov dua siab tshiab, txhua yam uas yog nyob rau qeb ntawm cov haujlwm muaj zog; qhov zoo nkauj ntawm lub ntsej muag tsim qauv zoo dua: kev nplij siab zoo dua li lwm cov tuam ntxhab, kev paub cov neeg siv khoom zoo dua, qhov zoo li nws tseeb dua, ua tau zoo thiab tsis muaj lub siab ntev; cov tshuaj lom neeg ntawm cov khoom siv raw khoom tuaj yeem ua tau zoo raws li cov neeg yuav tsum tau ua. Qhov zoo ntawm cov ntim qib: raws li qhov xav tau tiag tiag ntawm cov tuam ntxhab, txhim kho cov khoom ntim, kom lub ntim khoom zoo tuaj yeem qhia qhov khoom qib lossis hom kev nkag siab; Lwm qhov zoo: qhov yooj yim ntawm kev siv, tuaj yeem siv ua khoom lag luam zoo. Cov khoom lag luam sib txawv muaj qhov sib txawv.