$10.00 - $20.00
Min. Order : 1 Piece

89mm drill pipe for water well drilling rig,

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Quick Details

Port: Qingdao/Tianjin
Payment Terms: L/C,D/P,T/T,Western Union,MoneyGram
Supply Ability: 3000 Piece/Pieces per Month
Condition: New
Processing Type: Forging,Forging
Place of Origin: Shandong China,Shandong,China(Mainland)
Warranty: 3 months
Machine Type: Drilling Tool
Use: Well Drilling
Connection: 121mm
Material: Carbon Steel,High Manganese Steel
Showroom Location: Pakistan
Model Number: 89mm drill pipe
Certification: API
Brand Name: Ruilong
Tool Joint Material: 35CrMo/4137H/40Cr
Type: Drill Pipe
Applicable Industries: Energy & Mining
Length: 12m,9m,6m,3m,1.5m
Local Service Location: Pakistan
Wall Thickness: 7.11mm
Diameter: 89mm
PN: TS-01311
Packaging Detail: Wooden case Standard export package or as your requirement
Linqing City Ruilong Drill Co., Ltd.
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US$ 10,000+
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chrome steel tube mechanical properties st52 steel drill pipe  for water well drilling rig for sale 

Product Description:

1: OD: 89mm ( 3 1/2 inch) thread drill pipe

2: Connection:90mm/95mm/105mm

3: Grade: E75/R780/N80

4: Length: 9meters or as your requirement

5: Suitable for water well, geothermal well, gas well

6: Safe drilling depth: Within 800 meters

7: Tool joint:35GrMo/40Cr/4137H



1.Drill Pipe Spec:

drill bit water well drilling

2.Connection tool joint specification:

drill bit water well drilling

Product pictures:

drill bit water well drillingdrill bit water well drilling


drill bit water well drilling

Production Process :

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


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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.

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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.

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Our Services:

1. Drill pipe strictly according to API ISO9001 standard

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

3. All strictly according to the contract and fulfill the obligations and responsibilities

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

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drill bit water well drilling



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