API 3-1/2" Integral Heavy Weight Drill Pipes

Model: KINGWELL 3-1/2"Heavy Weight Drill Pipe 004
Place of Origin: Shaanxi,China (Mainland)
Standard: API 7-1 Spec
Steel Grade: 4145H
Size: 2-3/8"-6-5/8"
Machine Type: Drilling Equipment
Processing Type: Forging
Coating: Black painting / Vanish painting / 1PE/ 3PE/ FBE coated
Marking: According to standard or according the client's requirement
Packing: In bundles or Loose
Shipping: 15days for stock and 30-60days for new products
Main Marke: South America / North America / Europe / Middle East / East-south Asia


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:10.0 USDProduction Capacity:1000 per month
Payment Terms:L/C, D/A, T/TDelivery Date:20 days after received...
Min. Order:1 Piece/Pieces
Means of Transport:Ocean, Air, Land

3-1/2" API Heavy Weight Drill Pipe


1. Size: 2-3/8"-6-5/8"

2. Standard: API 7K

3. Steel Grade: 4145H

4. Supply Ability: 500sets per month

5. Place of Origin: China

6. Machine Type: Drilling Equipment

7. Material:4145H

8. MOQ: 10 sets

9. Marking: According to standard or according the client's requirement

10. Packing: In bundles or Loose

11. Length: Random length / 5.8m / 6m / 11.8m / 12 or as per customer's requirement

12. Shipping: 15days for stock and 30-60days for new products

13. Main Market: South America / North America / Europe / Middle East / East-south Asia

Heavy weight drill pipe is the tool used as the transition between the normal drill pipe and the heavier drill collar. In some applications, heavy-weight drill pipe is also used in place of drill collar. The performance standard for heavy weight drill pipe is API 7K.
Our workshop:
Our Company equipped with Large Batch of Heavy Machininge Equipments. The main facilities are Surface Testing (Hydraulic Testing Unit), high temperature heat treatment furnaces, API Gages (Master & Working), Profile Projector, tensile testing machine, pressure sensor and data acquisition system, Universal Testing Machine, Hardness Tester, Nitrogen Pump, Function Test Pump, Ultrasonic Thickness Tester etc.

3-1/2API Heavy Weight Drill Pipe

Company info

Xi'an KINGWELL OILFIELD MACHINERY Co., Ltd. (KINGWELL) is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provides complete solutions.

With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid control products.

KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation; our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices. Our products have been exported to Europe, American and Middle East.

Here we got some prise as follows.

DST tools Mechanic Shop


We believe in Customer delight, achieved by the supply of Quality Products & Services and Continual Improvement in our Manufacturing Processes for timely delivery at competitive prices. We work in a professional, competitive, and cost-effective manner consistent with the Customer requirement

We are looking forward towards a long lasting association with your esteemed organization for our mutual benefit. Any reasonable documents with the shipments depend on your requirements. Please contact us for any enquiry within our manufacturing scope and we will be happy to serve you by supplying quality products.

Category: Drill Pipe/HWDP/Drill Collar

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