Dongying Oilman Machinery Equipment Co.

API Oilfield Drill Collar Lifting Sub Drill Pipe Lift Subs Drill Bit Lift Subs for Well Drilling Des

API 11B Oilfield Double Three Bolts Polished Rod Clamp For Sucker Rod Description of polished rod clamp

Weco High Pressure Chiksan Swivel Loop/High Pressure Pup Joint/Straight Pipe With FIG1502 Union ï¿

Oil and Gas API 5DP Steel Drill Pipe Grade E75, G105, S135 Drill Rod, Oil Drilling Pipe   Drill pipes

100-600M Borehole Crawler Pneumatic DTH Deep Water Well Drilling Rig Machine With Air Compressor FY Serie

OEM Varco TDS 11SA Top Drive Spare Parts LOWER IBOP, Inside BOP/Kelly Valve 114706/110103 IBOP for top driv

API 6A 2" 3" Fig1502 FMC SPM 15000 psi Forged Plug Valves for Oilfield   High pressure plug

API standard Cementing Tool Top and Bottom Casing Cement Plug, PDC Drillable Non-rotating Cementing Plug De

API SPM FMC Type Wellhead High Pressure Elbow Union Chiksan Swivel Joint with Fig1502 Union Connection &nbs

API 7K 3000psi-15000psi High Pressure Rotary Drilling Hose Hydraulic Rubber Hose For Drilling Rig Product O

8 1/2", 12 1/4", 17" Oilfield API Drilling Rig TCI Drill Bit, Insert Tricone Rotary Bit, PDC Bi

API 6A Wellhead Equipment 2000-15000psi Mud Expanding Gate Valve For Kill Manifold Choke Manifold   D

4-1/2" - 13 3/8" Oilfield Drilling Cementing Tool Casing Float Collar And Float Shoe ï¿

API 11B Spec 5/8, 3/4, 7/8, 1, 1-1/8 inch Sucker Rod, Polished Rod and Pony Rod with Coupling   Descr