API 5-1 / 2 ″ LC FLOAT COLLAR MANUFACTURER SUPPLIER EXPORTER
1. Ka taea te aukati i te noho me te kōpae peke ki te aukati i te rere o muri.
2. E waatea ana te pereti papaa-kore e huri ana i te tono.
3. Ahakoa te PDC, he kowhiri noa iho ranei he drillable.
Tuhia to korero ki konei ka tukuna mai ki a maatau