Mmanụ na gas
Carbide Nozzle Maka PDC Drill Bi
Cemented Carbide Valve oche & Va
Akụkụ nke Carbide Cemented nwere
Carbide Yiri Bush na Aka Aka Mak
Tungsten Carbide Tube maka ụlọ ọ
Akụkụ Carbide maka Valve Core na
Carbide Bush nwere eriri maka m