Product or Service
drill collar,drill pipe,stabilizer,Kelly
Profile:Manufacturer - Producer|Ref:PSL9055YH | Country: China | Export: No
Our products enjoy excellent reputation with good quality, competitive price, prompt delivery time.
Our products have been proved by many oilfields: there is no thread gluing and no fracture after they drill 600 hours. Our products can last much longer time than any other competitors'.
Drill collars we provide are from 4 3/4" to 11",Heavy weight drill pipes are from 3 1/2" to 5 1/2" We provide free thread protector for both box and pin.
Sales Conditions & certifications:
ISO9001 and API
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