API NON-UPSET & UPSET COUPLING BlANK 8-5 / 8 ″ K55 LC
1. Tekanyetso ea Bohlale: API 5CT 9th kapa API 5CT 10th, API 15B kapa API 16B.
2. Mofuta oa Thread: Khoele e Ntle.
3. Ha u reka haholoanyane, theko ea tsona e ba betere.
Ngola molaetsa oa hau mona 'me u re romelle ho rona