API 5-1 / 2 ″ LC FLOAT COLLAR MANUFACTURER SUPPLIER EXPORTER
1. Mpando wa valavu ndi disk disk umalepheretsa grout kuti isayende kubwerera.
2. Pesi yosasinthasintha ikupezeka pempho.
3. A PDC kapena mwala pang'onopang'ono.
Lembani uthenga wanu apa ndikuti mutitumizire