Tuubooyinka batroolka ee tuubooyinka batroolka

Dulmarka guud ee tuubooyinka batroolka ee tuubooyinka batroolka

ASME SA106, ASME SA179, ASME SA192, ASME Sa210, ASME Sa213, Asme Sa235, iwm, iwm

Fasalka batroolka batroolka

API 5L PSL1, PSL2

Api 5l gr.b x42 x50 x65 x65 x70 iwm

API 5ct-2018 Clading iyo Taga

API 5ct J55, K55, N80, N80Q, iwm