Api Srandard Heavy Weight Spiral Drilling String For Oil Field Description: Drilling Stabilizer is the important tools to prevent hole deviation for ....
HWDP heavy weight drill pipe oil extraction tool oilfield using Produce HWDP is designed to provide a good transition from a flexible drill pipe to a ...
Well Drilling / oilfield drilling bits , Core drill bit set for metal PDC Core Bit has a wide variety of uses in coal mining, geological prospecting, ...
Tri - cone Rock oil drilling bits with Positive Sealing System for Oil well Drilling It utilizes one of the advanced world technologies, structures of ...
API Certification Tri cone Rock oilfield drill bits used in Mining This series of bits is mainly used in mining drilling and coal mine vent drilling. ...
Api Srandard Heavy Weight Spiral Drilling String For Oil Field Description: This type of drill collar is made of 4145H or 4145H modified alloy steel ....
Diamond bits for oil KS1952SGA , for oil well drilling , Drilling String equipment Description: IADC Code:S424 Bit Specifications: Bit size:――――――――――...
Diamond bits for oil KS1952SG , for oil well drilling , Drilling String equipment Description: IADC Code:S323 Bit Specifications: Bit size:―――――――――――...