SPIRAL HWDP, 3 1/2", 27 LB/FT,55KSI(WELDED), R2（31FT）, 3 1/2IF(NC38) BLANK, TOOL JOINT OD:4 3/4", ID:2 1/16", CENTRAL HEAVY WALL TUBE AISI 1340, TOOL JOINT AISI 4145, 15BNAD BOTN3000, 4 INCH/LAYERS ON BOX TOOL JOINT, 4 INCH/LAYERS ON PIN TOOL JOINT, 1 INC

**US$ *130.56JT**

Model/PN: DRILL PIPE 3 1/2"

Brand: TIANHE

Standard: API-7

Lead Time: 30 days

Warranty: 12 Months

Place of Origin: China

Payment Method: T/T

Application: Oilfields equipments & Spares

Packaging: Export Standard Pack

HS code: 8431499900

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Product Details

Note:

● The products are strictly fabricated according to API 5D (for pipe body) and SPEC7 (for tool joint).

● Connections are phosphatized or copperized in order to reduce the possibility of connection galling.

● Hard banding will be provided on request.There are many kinds of hard banding that we can provide such as iron-matrix power Alloy, Arnco-100 XT, Arnco-200 XT, and Arnco-300 XT.

● Internal coating (TK34, TK34P, and DPC) will be provided on request.

● Press steel protectors are provided for pin and box tool joint.

● Packing: plastic frame system

Heavy Weight Drill Pipe

The HWDP is made of AISI 4142H-4145H solid bar.Its physical properties are strictly conformed to API 7 latest edition. We provide welded typeand integral typeHWDP.

Dimensions of Heavy Weight Drill Pipe

Note: Reference API-7-1 Table 27

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