China Vigor's Tubing Coupling QC jamoasi tomonidan tekshirilgandan so'ng mijozga etkazib berildi.
Quyidagi kabi spetsifikatsiya
2-3/8" Ulanish EUE, J55
2-3/8" mufta EUE, J55, maxsus tozalangan.
2-3/8" mufta EUE, L80
2-3/8" Ulanish EUE, P110
2-7/8" Ulanish EUE, J55
2-7/8" mufta EUE, J55, maxsus tozalangan.
2-7/8" mufta EUE, L80
2-7/8" Ulanish EUE, P110
