The pre-existence of Tianhe Oil Group Co., Ltd is Mudanjiang Petroleum Machinery Co., Ltd, established in 1973. Tianhe Petroleum Machinery Joint-Stock Co., Ltd has restructured twice during the developing of the years. It has been organized as a Joint-stock company according to the Corporation Law in 2006. 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, ...
read more8 kinds of Stabilizer are manufactured as customer request
intergral spiral blade stabilizer 6"-26"
intergral straight rib ...
Drilling jar (hydraulic-mechanical) 4 3/4", 5 1/4", 6 1/4", 6 1/2", 7", 7 3/4", 8"
Full mechanical drilling jar 6 ...
Hydraulic Bucking Unit owns some advantages such as high automatic function,big make-up/break out torque,wide pipe diameter ...
read moreRotary mill shoe In all sizes
High efficient mill junk sub 4 1/2"-13 3/8"
Flat-bottom mill shoe In all sizes
concave bottom ...




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