Буровой стержень для водяных скважин 76 мм 89 с резьбой API

Specification:

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  1: OD: 3” (76mm)

  
  

  2: Connection: 76mm

  
  

  3: Grade: E75/R780

  
  

  4: Length: 1m, 2m, 3m, 4.5m, 6m

  
  

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

  
  

  6: Safe drilling depth: 100-500m

  
  

  7: Tool joint: 35CrMo with niriting

  
  

  8: Friction welding drilling

  
  
  9. Thickness: 6.5mm
  
  

  10.Thread type: 2 3/8"REG

  
  

   

  
  

  Process description:

  
  

  1. Strictly Thread according to API 5DP standard
  2. Yield strength: Min 517 Mpa
  3. Tensile strength: Min 724 Mpa
  4. Pipe body material: High quality alloy seamless pipe of E75
  5. Thread treatment: Niriting

  
  

We also can do oil well drilling pipe, drill collar, heavy weight drill pipe.

More Pictures for DTH water well drilling pipe 

• 1. The drill pipes/casing pipe 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.

• As long as purchase Tongshun's products, from the date on finish and certify products,

Warranty: 2-3 years.

After service: Life-time.

• During the warranty period:

Due to non-human factors, we will provide free spare parts and technical guidance.

• Beyond the warranty period:

We charge the cost of spare parts, but we provide technical guidance and other after-sale service for free.

Whole-hearted service for pre-sales and after-sales everyday!

Tongshun has the final power of interpretation.

Production Process:

Company introduction:

Jin Zhou Tong Shun Drilling Tool Factory, founded in 1983.Ever has 32 years experience in drilling tools.Main products drill pipe, core barrel ,casing pipe, tool joint the professional manufacturing and sales enterprises. located in Jinzhou City Hebei Province , on the verge of Beijing and Tianjin, there are good conditions of export. The factory covers an area of 10000 square meters, with more than 80 technical personnel.

With quality cast brand, promote the development of integrity!

Main production :

water well drill pipe

mining drill pipe

square drill pipe

core barrel

casing pipe

tool joint

oil drill pipe

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.

Application: