drill collar - MS
drill collar For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale drill collar, Made in China, High Quality Products!, China oil pipe, drilling tool Supplier, Manufacturer.
Drill collar is mainly used to provide bit weight to drill hit so that drill pipe is in tension. Especially drill collar can keep drill bit centralizes and hole track by large rigidity.
Get QuoteTIANHE PETROLEUM MACHINERY CO.,
Address: NO.43 West Diming Street, Mudanjiang, Heilongjiang, China, 157011
Tel: 86-453-6532609-8311
Tianhe Petroleum Machinery Co., Ltd is a modinized medium-scale enterprice specialied in production of oil and gas tools. Established in 1973, it has been a standardized co., Itd. Our company has registered captial 50million RMB, covering 150, 000 squaremeters. Main products are drill collar, spiral drill collar, heavy weight drill pipe, kelly, hydraulic jar tester, hydraulic bucking unit, fishing tools and workover tools.
Our company is the high technology enterprise of heilongjiang province and has been the class I network supplier and member of council of CNPC; Industrial association menber of council of CNPC and SINOPEC; Assigned supplier of CNOOC; The member of CNPC "ENERGYAHEAD".
