Sau shingnip hta madung hku nna shingnip hkum hkrang, shingnip shingna, shingnip ring ni lawm ai. Casing body gaw sau casing a madung daw rai nna, sau hka htung kata na hka htung n-gun hpe hkam sharang lu na matu hte madi shadaw ai arung arai ni rai nga ai casing hte drill pipe zawn re ai ni hpe hkam sharang lu na matu lang ai. Casing sleeve gaw casing hkum hkrang hpe ka-up da ai liner rai nna, madung hku nna drill bit a majaw n-gun n rawng ai hte n-gun n rawng ai kaw na makawp maga ya ai. Casing ring gaw casing hte drill pipe hpe ngang ngang jum da na matu lang ai magri ring rai nna, shim lum ai hku bungli galaw lu hkra galaw ai.
FAQ

Q1: Oil casing a madung daw ni gaw hpa ni rai kun?
Q2: Casing sleeve (coupling) hpe hpa a matu lang ai kun?
Q3: Hka htung kata na casing body gaw hpa bungli galaw ai kun?
Q4: Ngai a hka htung a matu kaja ai sau shingnip shingna ni hpe gara hku lata la na kun?
A4: Casing size, thread amyu, hte hka htung masa ni rai nga ai load, n-gun n-gun, hte jung ra ai lam ni hte maren, component ni hpe shingdaw yu u.
Masat masa ni

CE masat laika

ISO 9001 masat laika

API Q1 masat laika

ABS masat laika

AP-5L masat laika

API-5CT masat laika





