-
Ihe ntinye ihe eji eme ihe na tricone rock drilling bits nke HDD tungsten carbide
-
Tricone pilot rokc bit 7 7/8″ 200mm IADC537 maka ịgba ọkụ HDD
-
N'ogbe PDC isi bit maka igwu coal nkume siri ike na ngwaahịa
-
Akụkụ cone nke ụlọ ọrụ mmepụta ihe API HDD maka igwu olulu mmiri siri ike
-
Ngwakọta igwe na-egwupụta ihe nke China API IADC742 12 1/4″ dị na ngwaahịa
-
Ngwakọta ihe eji egwupụta ọlaedo API rotary roller IADC425
-
Bits tricone roller API rotary IADC735 maka nhazi siri ike
-
Ụlọ ọrụ API nke isi na-agbagharị IADC635 maka igwe igwu ala na-egwupụta ihe
-
Isi igwe mmanụ China API maka olulu mmiri siri ike nke e ji mmanụ kpuchie
-
Akara Diamond Core Bit e tinyere n'ime ihe maka ihe ndị dị n'ime ala maka nchọpụta ala
-
API e ji ezé gwerie ihe HDD pilot drill bit IADC127 maka nkume siri ike
-
Mpekere igwe HDD pilot nke China n'ogbe maka nkume siri ike dị na ngwaahịa