API 5-1 / 2 ″ LC FLOAT COLLAR MANUFACTURER SUPPLIER ExPORTER
1. oche valve na valvụ disk nwere ike igbochi grout ka ọ ghara ịlaghachi azụ.
2. Ahịrị ọdịda na-anaghị atụgharị dị na arịrịọ.
3. Ma obu PDC ma obu okwute dikwa ura.
Dee ozi gi ebea zitere anyi ya