I-API I-NON-UPSET kunye ne-UPSET COUPLING IBHODI 8-5 / 8 ″ K55 LC
1. Inqanaba lobuGcisa: API 5CT 9th okanye API 5CT 10th, API 15B okanye API 16B.
2. Uhlobo lokubhaliweyo: Umda oLungelelanisiweyo.
3. Okukhona uyithenga, kokukhona liya kuba ngcono ixabiso.
Bhala umyalezo wakho apha kwaye usithumele kuthi