Products Catalog :
SJ Type Double -Way Bumper ( shock absorber) Jan. 11, 2013 2:24:22
shock absorber, Double -Way Bumper sub, Surface Bumper Jar, jar intensifier, fishing jar, super fishing jar, Bowen fishing jar, NOV fishing Jar, Drilling Jar, hydraulic Drilling Jar, mechanically....
See more »Our Tianhe main products are: Drill Collars, Spiral Drill Collars, Integral Heavy Weight Drill Pipe, and several kinds of drilling tools, work-over tools, cementing tools, coring tools, fishing tools....
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