- PetroTech LLC
- our 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 and fitting, hydraulic bucking unit, hydraulic jar test.
- Address:1111 Lee Ave., Lafayette, LA, USA
- Tianjin Shiruida Machinery Import & Export ...
- drill pipe, drill collar, our patent armacor hardbanding, integral heavy weight drill pipes, spiral drill collars, non-magnetic drill collars, pup joints, casing and tubing.
- Address:xuelian, Tianjin, Tianjin, China
- Shanxi Weigao Petroleum Drilling Tools Manufact...
- petroleum drilling tools, square kellys, hexagonal kellys, heavy weight pipe, spiral heavy weight kellys, non-magnetic heavy weight pipe, drilling collars, non-magnetic drilling collars, spiral drilling collars, lifting pup joints, drill-stem sub and non-.
- Address:Songzhuang, Taiyuan, Shanxi, China
- Magnetic Drill Collars & Stabilizers, Etc.
- Slick /Spiral Drill Collars, Integral Heavy Weight Drill Pipes, Square/Hexagonal Kelly Bars, Non.
- Address:NO.656, Tiantan Road
- StableMax Oilfield Drilling Tools
- drill collars, drill pipe, heavy weight drill pipe, non magnetic drill collars, integral spiral blade stabilizers, spiral drill collars, drilling jars.
- Address:No.93,East Zhongshan Rd, Ningbo, Zhejiang, China
- ZHONGYUAN SPECIAL STEEL CO.LTD
- drill collars,non-magnetic drill collars,spiral drill collars,integral heavy wall drill pipes,precision forgings,mould blocks,spheroidal cast iron pipe dies, corrugated roller,metallurgy roller etc..
- Address:xiaozhai, JI YUAN, HE NAN, China
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