CSJ Type Super Fishing Jar CSJ type super fishing jar is a fishing tool which the jarring force is larger than other jar with same specification. It features a closed structure, reliable performance....
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....
It is economical, practical and easy to operate; soft anti-leak structure design ensures the perfect leak-proof.
Our company is a professional machine manufacturer in China. We mainly response to supply the plastic machine, printing machine and packaging machine to the domestic and abroad market.
Circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing downhole. According to actual needs.There are circulating sub with....
Tianhe Petroleum Machinery Joint Stock Co., LTD. is a modernized medium-scale enterprise specialized in production of oil and gas tools. Established in 1973, our company has 50 million RMB registered....