material TITAL-919 alloy to improve the strength and life; Wide application range. One power unit head can be used with several working heads, add-on reducer inserts or inter-changeable cassettes, no....
DOUTEC POWER is initially a pure technical corporation, who worked as consultant for bolt tools factories to solve technical problems, offered special solutions to big projects and provided products....
The concave bottom mill shoe is used to grind downhole small objects and other unstable fallen objects. Technical specifications and parameters Type OD ( mm) Connection( Box) Hole size( mm) ....
Tianhe Oil Group is a comprehensive enterprise of equipment manufacturing and oilfield service providing. The company is specialized in innovation, manufacture and sales of drill and petroleum....
Introduction: Polished Rods, it is designed and manufactured in accordance with the latest edition of the API specification 11B. Our polished rods and couplings are furnished with cold formed fully....
We can supply follows products with competitive price Piling Pipe, Boiler Tube, Line Pipe, Casing Pipe, Oil Tubing, Drill Pipe, Sucker Rod