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hexagonal kelly
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hexagonal kelly

hexagonal kelly
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Description

hexagonal kelly，square kelly，Kellys，kelly，API Kelly,Kelly valves
Kellys is driving section of wohole drill stem. Kelly is available with square kelly and hexagonal kelly. TIANHE brand kelly are manufactured strictly from API Spec7-1 and SY/T6509-2000 standard.

hexagonal kelly, square kelly,

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TianHe Oil Group HuiFeng petroleum equipments Co.,Ltd

Drill Collar (DC),Drill pipe (DP),Heavy weight drill pipe(HWDP),square kelly,hexagonal kelly,stabilizer,Hole opener, Roller reamer, Casing scraper, Internal Casing Cutter,External

Address: No.43, West Diming Street, ,
Mudanjiang City, Heilongjiang Province
China, 157011

Tel: 0086-453-5979983
Fax: 0086-453-6531608

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