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Mining Tunneling 3 1/2 INCH API Drill Pipe

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Mining Tunneling 3 1/2 INCH API Drill Pipe

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Brand Name : ROSCHEN

Model Number : API Drill Pipe

Certification : ISO

Place of Origin : Germany

MOQ : Negotiable

Price : Negotiable

Supply Ability : 10000 pcs

Packaging Details : steel

Name : API Drill Pipe

Machine type : Drilling Equipment

Use : Mining Tunneling

Type : Drill Pipe

Application : Marble Quarry,diamond drilling

Usage : Rock drilling

Advantage : competitive advantage products

Size : 3 1/2 INCH

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Mining Tunneling 3 1/2 INCH API Drill Pipe

Drill Pipe Description:

1. Our Drill Pipe are of the highest quality ,are manufactured to exacting specifications using advancing maching technoogy.
2. They are manufactured from seamless steel tube by cold drawn.The material is XJY850/30CrMnSiA which meets the global standard.
3. Drill rods are made from quality heat treated materials which ensure superior strength, wear resistance and toughness in the most demanding applications
4. Rods and casing are manufactured under stringent industry standards, and are field tested under a variety of conditions.
5. All rods are designed to be compatible with other rods manufactured to the standard DCDMA


Drill Pipe Specifications:

Short section of oil pipe Specification (in) Maximum outer diameter(in)(mm) Wall thickness(mm) Steel Grade
Flat External upset
2 3/8 2.375(60.33) 2.594(65.90) 0.190(4.83) J55
N80
L80
2 7/8 2.875(73.03) 3.094(78.60) 0.217(5.51)
3 1/2 3.500(88.90) 3.750(95.25) 0.254(6.45)
Coupling Specification (in) Maximum outer diameter(in)(mm) Minimum length(in)(mm) Steel Grade
Flat External upset Flat External upset
2 3/8 2.875(73.03) 3.063(77.80) 4 1/4"(107.95) 4 7/8"(123.83) J55
N80
L80
2 7/8 3.500(88.90) 3.668(93.25) 5 1/8"(130.18) 5 1/4"(133.35)
3 1/2 4.250(108.00) 4.500(114.30) 5 5/8"(142.88) 5 3/4"(146.05)
Adaptor Different kinds of adaptor connectors of J55' N80' L80 Adaptor Coupling


Drill Pipe Pictures

Mining Tunneling 3 1/2 INCH API Drill Pipe

Mining Tunneling 3 1/2 INCH API Drill Pipe


Product Tags:

3 1/2 INCH oil hardened drill rod

      

Tunneling hq drill rod

      
 Mining Tunneling 3 1/2 INCH API Drill Pipe Manufactures

Mining Tunneling 3 1/2 INCH API Drill Pipe Images

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