Non magnetic drill collar

Drill collars Standard：API 5D API SPEC 7 API RP 7G Size from 3-1/8" to 11" Type: Normal drill collars, Non-magnetic drill collars, Spiral drill collars...  view detail

PetroMaterials Australia Pty.Ltd is the australian partner of the global leading oilfield equipment manufacturers. So that means we can supply all our clients the best quality p...  view detail

Shenlong integral stabilizers are manufactured from singer bar of AISI series 4145 H professional-forged steel. The blades are formed by spiral milling operation that removes metal...  view detail

Our company has ability to provide you each kind of Non-magnetic Drill Collar according to the national formulation that you need.  view detail

Nothing is impossible for us! Specialize in UNUSUAL sizes and steel grade API5CT, API5L, ASTM, DIN, EN, JIS etc SMLS, SAW, LSAW, ERW pipes. our driil collars products and se...  view detail

　It is made of high quality low-carbon-alloy steel. The raw material undergo a rigorous analysis of the chemical composition by forging, through the testing of mechanical propert...  view detail