API factory ti yiyipada Circulation Rock liluho PDC Bit

Yiyi pada jẹ iru imọ-ẹrọ liluho, omi ẹrẹ inu inu paipu lilu lọ lati isalẹ si ilẹ, awọn eerun apata iwọn nla le fa mu kuro ni isalẹ iho lati yago fun fifọ leralera, nitorinaa iyara liluho yiyara pupọ ati ṣiṣe giga.

Jina oorunni o wa factory amọja ni lu die-die, gẹgẹ bi awọnrola konu bit, tricone roller cone bit, tricone bits, HDD iho ṣiṣi, Awọn ohun elo rola ipilẹ fun awọn ohun elo oriṣiriṣi.Ohun elo pẹluaaye epo, gaasi adayeba, iṣawari ti ẹkọ-aye, alaidun igbẹ, iwakusa, liluho daradara omi, HDD, ikole, ati ipilẹ.
Gẹgẹbi ile-iṣẹ awọn gige liluho ti o yori si ni Ilu China, mu igbesi aye iṣẹ lu bit jẹ ibi-afẹde wa.A nigbagbogbo gbiyanju lati mu awọn bits pẹlu ga ilaluja awọn ošuwọn.Our idi ni lati ta awọn ga didara pẹlu awọn ni asuwon ti price.Far õrùn liluho didara ati imo yoo ran o lati se aseyori siwaju sii.