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Arrow Back-Pressure Valve Type JF
Bucking Unit Type YXD20
Casing Scraper Type GGQH
Casing Scraper Type GGQM
Die Collar Type MZ
Double Acting Casing Swage Type SZZ
Double Function Arrow-shaped Back Pressure Valve Type SJF
Drilling Accelerator Type ZJQ
Fishing Bumper SubType KXJ
Fishing Magnet Type CL
Fishing Magnet Type QC
Fishing Multifunction Type DLQ
Full-Hydraulic Drilling Jar Type QYⅡ
Full-hydraulic Mounting Rack Model YZJ200
Grapple Releasing Spear Type LM-T
Hydraulic External Cutter Type WD-S
Hydraulic Jar Type YSJ
Hydraulic Shock Sub Type YJ
Hydraulic Thruster Type TLQ
Hydro-Mechanical Drilling Jar Type JYQ
Hydro-Mechanical Drilling Jar Type ZSJ&ZXJ
Integral Mechanical Drilling Jar Type JSZ
Jar Intensifier Type YJQ
Junk Mill Type MXP
Junk SubType LB
Lifting Sub Type TSDJ
Lubricated Fishing Bumper Sub Type BXJ
Mechanical -Hydraulic Shock Sub Type DHJ
Mechanical & Hydraulic Drilling Jar Type YJHM
Mechanical Drilling Jar Type JZ
Mechanical External Cutter Type WD-J
Mechanical Internal Cutter Type NG
Model TBQ Casing Compensator
Muti-purpose Casing Spear Type AZ-LM
Pilot Junk Mill Type GMX/YMX
Pressure Testing Packer Type ST
Releasable Reversing Spear Type DLM-T
Releasing and Circulating Overshot Type LT-T
Reverse Circulating Junk Basket Type LL
Roller Reamer Type HYQ
Safety Joint Type AJ
Safety Joint Type HAJ&JAJ
Simple Assembly Stand Type JZP
Simple Assembly Stand Type JZP
Spiral Drilling Stabilizer Type LX
Super Fishing Jar Type CSJ
Surface Bumper Jar Type DJ
Surface Bumper Jar Type DX
Taper Tap Type GZ
Tapered Mill Type XZ
Throw-Type Back Pressure Valve Type HY
Two-action Drill Accelerator Type SZJQ
Two-Way Shock Sub Type SJ
Type FF Float Sub
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