Awọn ọpa oniho DTH ṣe ipa pataki ninu gbogbo liluho DTH, laibikita iru apata, ijinle iho tabi rig.

Awọn ẹya pataki ti tube DTH ti o ga julọ jẹ agbara, deede ati iṣakoso.

 iho Pipe :

1.Pipe body: tutu fa seamless pipe.ki paipu ni awọn deede iwọn, ti o dara centralizer.
2.Pipe ara ká ohun elo jẹ kanna ite bi Sandvik.
3.Thread asopo: Ooru ati Nitrogen itọju, ki paipu jẹ diẹ ti o tọ ati ki o rọrun lati fifuye ati unload.
4.Friction alurinmorin.

Paipu lu DTH boṣewa:

Opin: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;

Ipari: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;

Opo: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,

2 3/8 API IF, 3 1/2 API IF