API TSIS TXHOB UA HAUJ LWM-UPSET & UPSET COUPLING BLANK 8-5 / 8 ″ K55 LC
1. Cov Qauv Txuj Ci: API 5CT 9th lossis API 5CT 10th, API 15B lossis API 16B.
2. Xov Hom: Customized Thread.
3. Koj yuav ntau, zoo dua tus nqi.
Sau koj cov lus ntawm no thiab xa rau peb