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Drill Collar products from over 45 Drill Collar manufacturers, exporters, suppliers and Drill Collar wholesalers products directory.
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Drill Collar
Drill collars are manufactured as per API Spec 7. Heat-treatment processes ensure that mechanical properties meet or exceed API Spec 7 requirements. The specification: OD 3 1/8"--11" Length:
Xi'an Fengyang Petroleum Equipments... [Shaanxi, China]
drill collar(slick,spiral,non-magnetic)
Drill collar: Shenlong’s drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec7-1 and fully heated to meet or exceed the mechanical property
Shenlong Petroleum drillingtools Co... [Henan, China]
Drill collar
Drill collarType: Slick Drill collar Spiral Drill collar Size: 3 1/8"---11" Length: 10'---31' Material: AISI 4145 H Standard: API Spec.7 and SY5144 standard
Huayan Petroleum Equipments Co.,... [Beijing, China]
The drill collar(including slick and spiral) is made in Shanxi Fenglei Machinery Manufactory Co, . Ltd in according to API SPEC. 7 latest edition. The drill tools in length from 1- to 31 feet in...
Shanxi Fenglei Machinery... [Shanxi , China]
Hardware & Tools > Wholesale Cutting Tools, Wholesale Others, Wholesale Power Tools
Machinery & Equipment > Wholesale Machine Tools > Wholesale Drilling Machine
Machinery & Equipment > Wholesale Mining Equipment > Wholesale Drill Pipe
Machinery & Equipment > Wholesale Others, Wholesale Petroleum Equipment
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