• High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe
  • High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe
  • High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe
  • High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe
  • High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe
  • High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

High Quality 76/89/102/108mm DTH Mining Drilling Rod/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:
Gold Member Since 2022

Suppliers with verified business licenses

Manufacturer/Factory
  • Overview
  • Product Description
  • Our Company&Factory Scene
  • Our certification
  • Quality control
  • Process
  • Packing&Delivery
  • 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 76/89/102/108mm DTH Mining Drilling Rod/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   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 4-89-12 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.
Our Company&Factory Scene

     Shijiazhuang weilida Prospecting Machinery Co.,Ltd.(Formerly known as North Petroleum Geophysical Exploration Machinery Factory) was founded in 1988.It is located in Jinzhou City, Shijiazhuang City,an import industrial base in Hebei Province.It has a beautiful environment and a superior geographical location. It is 5 kilometers away from the Jinzhou South Exit Shiheng Expressway,15 kilometers away from Xinji South High--speed Railway Station,and 50 kilometers away from zhengding International Airport.
      Our company has a modern factory area of 13,000 square meters and 80 employees. It 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,API and European standards drilling tools, and can also design and manufacture special specifications of drilling toos according to customers needs.
       Our company has a number of domestic advanced CNC lathes,friction welding machines,pipe end upsetting and thickening machines,and complete production equipment.The quality management system has been established in accordance with ISO9001,and the professional system management personnel 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 traceability. We are also equipped with various specifications of thread gauges,pitch testing instruments,taper testing equipment,flaw testing eauipment,hardness testing equipment,with the required physcial 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 marketlayout,improve product technology contenc,and solve customer needs,so that customers can buy with confidence and use comfortably.

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

Our certification

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

Quality control

High Quality 76/89/102/108mm DTH Mining Drilling Rod/PipeHigh Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

Process

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

Packing&Delivery

High Quality 76/89/102/108mm DTH Mining Drilling Rod/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

 

 
Sales Team

High Quality 76/89/102/108mm DTH Mining Drilling Rod/Pipe

High Quality 76/89/102/108mm DTH Mining Drilling Rod/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.
 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

You Might Also Like

Gold Member Since 2022

Suppliers with verified business licenses

Manufacturer/Factory
Management System Certification
ISO 9001