• High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
  • High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
  • High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
  • High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
  • High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
  • High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

Standard: API
Length: 8.84-9.75m
Usage: Well Drilling
Material: Stainless Steel
Item: Water Well Drill Pipe/DTH Drill Pipe
Steel Grade: R780
Samples:
US$ 176/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
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Manufacturer/Factory
  • Overview
  • Product Description
  • Our Company&Factory Scene
  • Quality control
  • Process
  • Packing&Delivery
  • Our Certification
  • Sales Team
  • FAQ
Overview

Basic Info.

Model NO.
102mm
Diameter
127mm
Thread
API Standard Thread
Tool Joint Material
35 Crmo
Manufacturering Techquine
Friction Welding
Application
Geothermal or Water Well Drilling
Delivery Time
7-15 Days
Certification
API ISO9001:2008
Transport Package
Bundle
Specification
127mm
Trademark
WEILIDA
Origin
China
HS Code
8431431000
Production Capacity
6000pieces/Month

Product Description


 
Product Description

 

High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
O.D Thread Type Steel Grade Wall Thickness Upsetting Type Pipe Length
inch mm     mm   mm
3 76 2-3/8'' REG R780,G105,S135 4-8 IU 1000--6000
3 1/2 89 2 3/8'' IF NC26 R780,G105,S135 4-10 IU 1000--6000
4 102 2 7/8'' IF NC31 R780,G105,S135 8-10 IU 1000--9000
4 1/4 108 2 7/8'' IF NC31 R780,G105,S135 8-10 IU 1000--9000
4 1/2 114 NC35 R780,G105,S135 6-12 IU 1500--9000
5 127 3 1/2'' IF NC38 R780,G105,S135 9-12 IU 1500--9000
5.5 140 4'' IF NC46 R780,G105,S135 8-20 IU 1500--9000
     DTH drill pipe is mainly used for rock crushing,anchoring drilling,geothermal air conditioning hole,water well drilling,etc. Materials are purchased from well-know large enterprise of domestic. The ends of pipe are IU processed,then temered after friction welding.Drill pipe joints are quenched and tempered after rough machining,and surface nitriding treament after finishing ,that makes the joints more wear-resistant and easy to disassemble without thread gluing,breaking and joint expansion and cracking.Precision imported CNC lathes and customized forming cutters are used for thread processing. All threads are equipped with thread gauges that meet international standards. All process can extend service life of drill pipe and make the quality stable and reliable.
    We can produce DTH drill pipes of different materials, lengths,diameters,and wall thicknesses, and we can also customize drill pipes according to the materials,lengths,wall thicknesses,and threads required by customers.


High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
Our Company&Factory Scene

    Shiiiazhuang Weilida Prospecting Machinery Co., Ltd. (formerly known as North Petroleum Geophysical Exploration Machinery Factory) was founded in 1988.lt is located in Jinzhou City, Shijiazhuang City, an important industrial base in Hebei Province. lt has a beautiful environment and a superior geographical location. lt is 5 kilometers away from the Jinzhou South Exit of Shiheng Expressway, 15 kilometers away from Xinji South High-speed Railway Station, and 50 kilometers away from Zhengding International Airport.It is about a three-hour drive from Beijing Daxing International Airport.
    Our company has a modern factory area of 13,000 square meters and 80 employees.lt is one of the few domestic and international enterprises integrating drilling tool design, manufacturing, testing, domestic and foreign trade sales.We can produce GB, Gost, APl and European standards drilling tools, and can also design and manufacture special specifications of drilling tools according to customers needs.
    Our company has a number of domestic advanced CNC lathes, friction welding machines, pipe end upsetting and thickening machines, and ocomplete production equipment. The quality management system has been established in accordance with lSO9001, and the professional system management personnal have conducted multiple trainings for all employees. The quality management system is in perfect and effective operation.From the signing of the order to the inspection and delivery of finished products, we use various identification methods such as labels, lettering, and spray paint, and record all data to ensure product trace-ability.We are also equipped with various specifications of thread cgauges, pitch testing instruments, taper testing equipment, flaw testing equipment, hardness testing equipment, with the required physical and chemical testing equipment, and we can conduct comprehensive mechanical performance tests on drilling tools as required.
    We always take sincere cooperation, reliable quality and high-quality service as our corporate philosophy, improve self-management level adjust market layout, improve product technology content, and solve customer needs, so that customers can buy with confidence and use comfortably.
High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

 

 

High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe
Quality control
High Quality 79/89/102/108mm Drill Rod DTH Drill PipeHigh Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

 

Process

High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

Packing&Delivery

High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

Packing Details
 : The drill pipes will be packed into bundles as 3*3,3*4,4*4 etc and loading into containers ,after black painting and thread protectors installation.

Delivery Details : Usual loading port is Xingang port in Tianjin ,main port in north of China.
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.
water & air used drill stem pipe

Our Certification

High Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

Sales Team

 

High Quality 79/89/102/108mm Drill Rod DTH Drill PipeHigh Quality 79/89/102/108mm Drill Rod DTH Drill Pipe

FAQ

Q: Are you trading company or manufacturer ?
A: We are a professional manufacturer.

Q: How long is your delivery time?
A: Generally it is 10~20 days if the goods are in stock. or it is 20~30 days if the goods are not in stock, it is according to quantity.

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.
 

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