D=114mm API 3 1/2" Reg Wall Thickness 8mm L: 6550mm Drill Pipe

• Customization: Available
• Certification: ISO 9001:2000
• Standard: JIS, ASTM
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Transport Package: Ply-Wooden Cases for Exporting
• Specification: 2 Inch to 12 Inch
• Trademark: Super Diamond
• Origin: China
• HS Code: 8207199000
• Production Capacity: 10000

Product Description

Advantages:

1. Our products can match over 95% against the original products.
2. High quality raw material, with premium hardened procedures for long life.
3. Full production chain to secure stable and prompt production leadtime.
4. Experienced senior technicians and long year experienced workers and engineers.
5. Customized acceptable and quick and efficient service.
6. Price are competitive against the famous brands and best quality against the small factory.
7. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.
Product Photos:
Products Specifications:
 

Diameter		Length		Connection	Wall thickness
mm	inch	mm	Foot		mm	inch
50	1.969	500~3000	1.64~9.85	As Request	5~8	13/64~5/16
60	23/8	1000~4500	33/8~143/4	T42*10*2	5~8	13/64~5/16
73	27/8	1000~4500	33/8~143/4	API 23/8REG	5~8	13/64~5/16
76	3	1000~4500	33/8~143/4	AP 123/8REG	5~8	13/64~5/16
89	31/2	1000~7620	33/8~25	API 23/8REG/IF	5~12	13/64~15/32
102	4	1000~9140	33/8~30	API 23/8REG,API 27/8IF,API 31/2REG	6.5~20	1/4~25/32
108	41/4	1000~9140	33/8~30	API 23/8REG,API 27/8IF,API 31/2REG	6.5~20	1/4~25/32
114	41/2	1000~10670	33/8~35	API 27/8IF,API 31/2REG	6.5~20	1/4~25/32
127	5	1000~10670	33/8~35	API 31/2REG	8~20	5/16~25/32
133	51/4	1000~10670	33/8~35	API 31/2REG	8~20	5/16~25/32
140	51/2	1000~10670	33/8~35	API 31/2REG	10~22	25/64~7/8
146	53/4	1000~10670	33/8~35	API 31/2REG	10~22	25/64~7/8
152	6	1000~10670	33/8~35	API 41/2REG	10~22	25/64~7/8

 
Production Process Flow Chart:


About Us:

We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters.

Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, but also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..

Factory Overview:
Our Team and Exbition:


Certificate:
Quality Warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package and Shipping:

Frequently Asked Question:   

1.Are you a manufacturer or a trade company?

We are a manufacturer of rock drilling equipments and pneumatic tools in China.

2.How many workers in your factory?and what is your company scale?

We have more than 100 employees, including factory workers,sales people,QC ,R&D and management team.
With a land area of 26600 m2and workshop sapce of 22000 m2.We are equiped with over 400 sets of different advanced equipments and facilities required for manufacturing rock drilling machine and pneumatic tools.Over 50-70% for export which covers most of the global markets including Korea,Malaysian,Australia,Russia,Middle Asian,East,Europe,South America,and Africa etc..

3.Where are your company?

We are located in Changsha city,Hunan province,where our first chairman Mao was born.1 and half hours by car from the nearest Huanghua international airport,2 and half hours by CHR express from Guangzhou nan station to Changsha city.

4.Why choose CJG DRILL?

1)We have more than 17 years of researching,developing, manufacturing  and exporting high quality rock drilling equipments and penumatic tools to the global market.

2)High quality compatible with Atlas Copco,Ingersoll Rand etc...

3)Unbeatable price

4)Excellent service.

5.Which port do you shipping from?

We usually ship container from Shanghai port.Guangzhou port is available too.

6.Can you accept OEM & ODM ?

Yes, both of them are acceptable.

7.What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.

8.What is your payment term?

We can accept T/T, L/C at sight, West union and in cash.

9.How about the delivery time?

It all depends,generally it takes about one month both in peak and off season.

10.Could we make a schedule of an appoinment with your company?

Definitely.You are the most welcome.Please inform us your arrival time in any place of China and initial routine in advance.We can reserve the hotel,offer pickup service from Changsha Huanghua airport or the CHR Express station unpon your arrival and after the appoinment.Be our guest then!

Weclome our dearest customers to Visit our factory and to choose our great product ranges!