- Chengdu Damo Energy Equipment Group Co., Ltd.
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Chengdu, Sichuan, China
- Main Products: drilling jars, Shock absorbers, Hydraulic oscillators, Screw drilling tool
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- downhole motor Positive Displacement Motor directional well high temperature resistance
- heavy-duty shock absorber with adjustable stiffness coefficient high operating temperature high pressure resistance 4330v material
- type zd-Ⅱ hydraulic oscillator screw type high-temperature resistance above 180°C sulfur resistance working time up to 300h corrosion resistance
- fully mechanical Drilling Jar High-pressure resistant Corrosion-resistant QJ159、165、178、203、229
- 4330V G series double-acting hydraulic Drilling Jar QY121、QY127、QY165、QY168、QY178、QY203
- Super Fishing Jar Type CS178
- Surface Bumper Jar Type DJ178
