$2,000.00
Min. Order : 1 Ton
$1,900.00
>=55 Tons

API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

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Quick Details

Port: TIAN JIN XIN GANG
Payment Terms: L/C,T/T,Western Union
Supply Ability: 10000 Piece/Pieces per Month
Condition: New
Std: 6 5/8REG
Processing Type: Casting
Place of Origin: China
Warranty: 1.5 years
Machine Type: Drilling Tool
Use: Well Drilling
Color: Black
Standard: API Spec 7-1
Material: Carbon Steel
Certification: API
Thread: NC46
Brand Name: TONGSHUN
Type: Drill Pipe
Advantage: Wear Resistant
Applicable Industries: Energy & Mining
Length: R1~R3
Application: Oil Field
Diameter: 4 1/4''
Steel Grade: AISI 4145H
Packaging Detail: THREAD PROTECTER ON WOODEN BOX AND PIN.
Jinzhou City Tongshun Drilling Machine Co., Ltd.
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API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

drilling pipe package

photobank

♦Product Description

1.Raw material: AISI4145H MOD 
2.Quality: API SPEC7-1& ISO
3.Delivery time: as your quality.
4.Price: manufacturer's price

Specification of oil well drill pipe

OD of Bits:6"--35"

Standard: API 7-1 & API Q1

Material: 4330V,non-magnetic

Hardfacing: HF1000,HF2000,HF3000,HF4000

Manufacturing technique:

1. Process: EAF + LF + VD + Forged + Heat Treatment (optional)+Fine machined

2. Heat treatment: Normalized / Annealed / Quenched / tempered

3. Delivery condition: Hot forged +Rough machined +Turned (optional)+fined machined

Test: UT & MT testing 

1.Our drill pipes are mainly made from 4330V forging steel.

2.The physical properties are guaranteed one inch below the surface at normal temperature.

3.Heat treated by water quenching and tempering,rough machined as the drawing dimensions.

4.Strict UT inspection according to ASTM A-388 to guarantee high quality.

5. Tungsten Carbide alloy buttons were inserted into blades so as to keep its hardness.

Specifications and Mechanical properties:(specimen are taken from 1" beneath the outer surface)

Specification

The details of Integral Heavy Weight Drill Pipe as follows:

1. Material: AISI 4145H Alloy steel, Non magnetic steel, etc.

2. Use: It is mainly used between dill collar and dill pipe to ease transition stress concentration and reduce the rate between contact area and outer wall wear, which can effectively prevent the pressure sticking.

3. Standard: API Spec 7-1 or SY/T 5146 Standard.

4. Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed.

Heavy Weight Drill Pipe Specification:

Size (inch)Upper box connectionLower pin connectionDriving section(mm)
Tyoe(LH)OD(mm)

Cross

flat

For

square

kelly

cross

corner

for hexakelly

StdOptionalStdOptionalThreadOD(mm)ID(mm)
2 1/2''6 5/8REG4 1/2REG196.8146NC2685.731.863.583.3 
36 5/8REG4 1/2REG196.8146NC31104.844.476.210085.7
3 1/2''6 5/8REG4 1/2REG196.8146NC38120.657.288.9115.1100.8
4 1/4''6 5/8REG4 1/2REG196.8146NC46158.871.4108141.3122.2
6 5/8REG4 1/2REG196.8146NC50161.971.4108141.3122.2
5 1/4''6 5/8REG ----196.8 ----5 1/2FH177.882.6133.3175.4151.6
6 5/8REG ----196.8 ----NC56177.882.6133.3175.4151.6
6”6 5/8REG ----196.8 ---- ---- ---- ----152.4 ----173
6 5/8REG ----196.8 ---- ---- ---- ----152.4 ----173

1:Hard band: Arnco100XT, Arnco200XT and Arnco300XT; Botn1000, Botn3000, TCS8000, TCS-Titanium, Armacor M etc.

2: Integral Spiral Heavy Weight Drill Pipe is to extend the central upsets of heavy weight drill pipe and to cut spiral.

3: The Integral heavy weight drill pipe is made from AISI4145H alloy steel, and completely meets the requirement of API Spec 7-1 and SY/T5146 Standard.

4: It is mainly used between dill collar and dill pipe to ease transition stress concentration and reduce the rate between contact area and outer wall wear, which can effectively prevent the pressure sticking.

oil well drilling.JPG

 API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

 

Process Flows
1. drill pipe production process flow:

API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

 

2. drill pipe tool joint production process:

API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

 

3. drill pipe friction welding process:

API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

 
Drill pipe quality control

1.Before order to be confirmed, the raw material of pipe and tool joint body should be booked from famous big steel enterprises in China.

2.Checked by our QC staff and factory own laboratory.

3.Every drill pipe has nondestructive inspection , cleaned and breach oil before packing.

4.Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.

drill-pipe-quality-contral

 

♦Packing&shipping:

1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation.

2. For 20’ container, the max loading weight is 21 metric tons

3. For 40’ container, the max loading weight is 27 metric tons.

4. Usual loading port is XINGANG port in Tianjin, main port in north of China.

 API Spec7-1 Manufacturer Lowest Price Oil Field Usage Well Drilling Integral Heavy Weight Drill Pipe

 

♦Drill pipe usage notes:

1.New drill pipe should be pasted thread oil before connection

2.Make up and break at least 3 times before drilling

3.Hard bending and plastic coating can be processed according to costumer special requirement

♦Our Services:

1. Strictly according to ISO9001 standard. 

2. If you found to have quality problems, within one month of the package returned.

3. If the problem is in use, we bear all the responsibility.

4. 24 hours online customer service,feel free contact us.

♦Applicable:

1 oil well drill pipe

Company Information

drill pipe manufacturer

 

 

certification

♦FAQ:

Q: Are you a manufacturer or trading company?

A: We are a specialized manufacturer.

 

Q: What are your main products, and used for? 

A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.They are used for mineral exploration, geological drilling,

 

Q: How about the delivery terms?

A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery

     2. Min. order quantity: 1 piece.

     3. Transportation: By sea, train.

 

Q: How about discount?

A: Price is based on products and order quantity.

 

Q: Do you accept sample order?

A: Yes sure, please contact us for details.

 

Q: How about your after-sales service?

A: As a manufacturer has 32 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

 

Q: Where is your factory located in?

A: Our factory is located in JIN ZHOU city, HEBEI province, China.

 

Q: How does your company control the quality? 

A: Quality first. In order to guarantee high quality for our products,  our always make a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001 in 2013.

*TongShun is professional production of drilling tools,  if you want to know more about our products, please feel free to contact us.  

*Web:www.tongshunzj.com

*Address:Beikou Village JinZhou City Hebei Province.

 

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