3.5′′ (89mm) Friction Welded Water Well Blast Hole DTH Drill Pipe/Rod

• Customization: Available
• Standard: API, ISO 9001
• Length: 1-9.5m or Customized
• Model NO.: 3.5′′(89mm)
• Material: Carbon Steel
• Thread: 2 3/8′′reg or Customized
• Thickness: 5mm/6mm /7.5mm/9.5mm
• Transport Package: Export Wooden Box
• Specification: Diameter: 2 3/8" to 6 5/8"(50-168mm)
• Trademark: YK
• Origin: Shandong PRO. China
• HS Code: 84314320
• Production Capacity: 200000

Product Description

Product Description

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 treatment after finishing, that makes the joints more wear-resistant and easy to disassemble without thread sticky, breaking 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 extended service life of drill pipe, the quality is stable and reliable.
About our drill pipe produce :

Standard	API
O.D.	42-168mm
W.T.	20-500kg
Length	1m-9.5m
Outside Coating	Black painting, anti-corrosion oil, or as per required by customers
Packing	Wrapped in bundles by steel strips/bulk/Steel Pallet,or as request
Delivery	By sea container
Production Capacity	5000 tons per month
Delivery time	10-30days depend on your quantity
Tolerance	OD :+1% / -1%  WT: +12.5% / -10%
Application	Water well drilling
Main market	Asia, India, Middle East, America, Europe,Africa

How to choose the right DTH Drill Pipe ?

1,What's the diameter of drill pipe ?

There are 42mm,50mm,60mm,76mm,89mm ,102mm,108mm,114mm and 127mm .

But 89mm and 114mm drill pipe are used large quantity .

2,What's the length of drill pipe ?

There are 1.5m ,2m ,3m,4.5m,6m,6.5m,7.5m 9.5m etc.

1.5m,3m,6.5m,7.5m are used large quantity.

We also can produce the length as your request .

3,What's the thread of drill pipe ?

There are API 2 3/8REG, 2 3/8 IF(NC26) ,2 7/8IF(NC31) ,3 1/2REG(NC38),NC40 etc thread.

4,What's the material of drill pipe body ?

 E75,R780,X95,G105,S135 etc 

5,What's the material of Joint ?
40Cr, 45Mn2, 35CrMo, 4137H, etc.

6,How many types DTH drill pipe?

There are DTH drill pipe type(outer flat) ,External-upset type and Milling thread connect by joint type etc.

 

Certifications

 

Packaging & Shipping

Packing: Wrapped in bundles by steel strips/bulk/Steel Pallet,or as request
Delivery:By sea container

Company Profile

Shandong Yikuang Drilling and Mining Technology Co., Ltd. is located in Linqing City, the famous city of the ancient Beijing-Hangzhou Canal and an important industrial town in Shandong Province. The company's registered capital is 50 million yuan, and the factory covers an area of 25,000 square meters. It is a high-tech enterprise integrating technology development in the fields of geological drilling, coal mining, engineering anchoring, gas and dust disaster control, and equipment manufacturing, sales and technical services.

Since its establishment, the company has been committed to the development, promotion and application of drilling, mining, anchoring and equipment in coal mines, mining, construction and water conservancy projects, railways, highways, tunnels and bridges. In 2018, "Liaocheng Industrial and Mine Safety Protection Drilling Tools Engineering Technology Research Center" settled here, and has been rated as "National High-tech Enterprise", "Provincial Specialized Specialized New Enterprise", "Science and Technology Small and Medium Enterprise" and "Gazelle".enterprise". The company has successively established long-term strategic cooperative relations with many scientific research institutions and equipment enterprises. The company has strong strength, and has a high-quality scientific and technological personnel team of more than 40 people composed of professors, associate professors, doctors and masters. And relying on the talent and technical advantages of many mining universities and strategic cooperation units, in response to the needs of coal, mining, construction engineering and other industries, we have developed and produced a number of drilling products and equipment with independent intellectual property rights.

Yikuang Drilling always adhere to the Business principle of "Win the market by quality ,Create Value for Customer" and always insist on high quality ,high technology and high cost performance drill products .At the same time ,The Complete Professional Solution will be offered to customers,this make our customers decrease the large cost.
     Yikuang Drilling successively passed and ran ISO 9001:2008 quality System Authentication and ERP customer system.There are friction welding process ,flight welding,installing process etc full automatic produce lines,adopt the first class manufacturing and testing equipment of the world,these all  assure the good quality of products.

Master Drilling Technology , Lead the future of drilling ! Benefit customer,High quality product and service are provided for customer,create value for customer is our unswerving pursuit!Now ,YIkuang Drilling People are led by Haifeng wang ,are walking to Normalize,Professionalization ,Refine business way,YIkuang Drilling People are looking forward to cooperate with mining business friend with positive and pragmatic work spirit and high quality professional service !Welcome all friends from all over the world visit and calling for chatting cooperation.

 

FAQ

1. Who are we?
We are based in Shandong, China, start from 2014,sell to Domestic Market(90.00%),Eastern Europe(4.00%),Africa(4.00%),Mid East(1.00%),South Asia(1.00%). There are total about 101-200 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Mining Machinery and Equipment and Accessories (Drill Pipe,Drill Bit,Drilling Rig,Accessories)

4.Why should you buy from us not from other suppliers?
1. Original manufacturer for more than 10 years in NortChina
2. 7/24 sales service
3. Over 20 people technial team
4. Provide the whole drill solution
5. 6 month after-sales warranty
6. Rich experience in drilling field
7. Honesty business principle

5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian