-                Ụlọ ọrụ API Bọọlụ ezé mmanụ na mkpọpu gas 14 3/4 ″ maka olulu mmiri miri emi
-                Onye na-eweta API nke Rotary oil rig drill bit 16 inch dị na ngwaahịa
-                API Metal mechiri emechi mmanụ olulu tricone maka ịgba mbọ siri ike
-                API petroleum tricone olulu mmiri maka ọrịre na ngwaahịa
-                Bọtịnụ Oilwell bit 8.5 ″ maka igwe egwu egwu nwere ọnụ ala dị ala
-                API mmanụ rig drill bit onye na-emepụta ihe maka ịmepụta nke ọma
-                TCI metal akara nke na-ebu mmanụ IDC417 bụ maka igwu mmiri miri emi
-                Isi olulu mmanụ API maka rotary rig na nhazi mkpọpu ihe siri ike
-                API igwe nchara mmanụ olulu mmiri maka igwe mgbapu rotary na ngwaahịa
-                API Milled eze na-egwupụta ihe gasị ihe ga-ere ere
-                Ụlọ ọrụ API nke ciment na bridge plọg mmanụ olulu mmiri olulu mmiri
-                API 8 1/2 inch diamond tricone bit maka igwu mmiri nke ọma gas
