API LEAI-UPSET & UPSET COUPLING BLANK 8-5 / 8 ″ K55 LC
1. Tulaga faʻapitoa: API 5CT 9th poʻo API 5CT 10th, API 15B poʻo le API 16B.
2. Manoa Filifiliga: Faʻasologa o filo.
3. O le tele e te faʻatau, o le lelei o le tau.
Tusi lau savali iinei ma lafo mai ia i matou