Drill pipe ngu ai gaw, hka htung a npu kaw na htu ai hte htu ai arung arai ni (sh) hka htung npu na-htu htu ai arung arai ni hte matut mahkai ai threaded end lawm ai n-gang pipe re. Drill pipe gaw htu ai nhprang wan hpe htu ai shara de htaw sa nna, htu ai shara hte rau, lawu na-htu htu ai shara hpe sharawt, jahkrat, shing nrai, shinggrup ya ai. Drill pipe gaw grai kaba ai kata hte shinggan n-gun, shinggrup, shinggrup, hte katsi katsang hpe hkam sharang ra ai. Drill pipe hpe sau hte wan sau shaw ai hte gram lajang ai aten hta kalang lang lang mai ai.
Drill pipe hpe gaw n-gun n rawng ai pipe hte raw steel tubing kaw na galaw ai lahkam law law hku nna galaw ai. Langai, n-gup magap n rawng ai pipe a shinggan maga hpe kata de shinggrup nna, pipe bunghku hpe grau htum hkra galaw ai. Dai hpang, n-gun ja na matu, n-gang hte shinggrup nna, magri hte shinggrup da ai. Dai hpang, -n jahten sharun ai quality control hpe jep joi ai lam galaw nna, dai hpang pipe hkum hkrang n-gun ni hpe welding galaw ai. Dai hpang, pipe hkum hkrang hpe weld heat treatment galaw nna, ngam nga ai weld stress ni hpe yeng seng kau lu na matu, hpang jahtum weld treatment galaw ai. Hpang jahtum na htu shaw ai pipe hpe n-gun n-jaw ai, n-gun n-rawng ai, n--jahten sharun ai n-gun n-rawng ai chyam dinglik ai lam ni lawm ai kaga chyam dinglik ai lam ni hpe mung, n-gun n rawng ai htu shaw ai pipe hpe n-chye chyai shi yang galaw ai. Drill rod a galu de gaw, madung hku nna metre 9 daram rai nga ai.
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
