Longer Lifespan DTH Down The Hole Hammer with Protective Teeth

• Certification: ISO 9001:2008
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Color: Custom Made
• Model: DHD , Mission , Ql , SD , CD, Cop , Numa etc
• Model NO.: Down The Hole Hammer
• Connector: Universal
• Working Air Pressure: 1.0-2.5-3.0MPa
• Transport Package: Ply-Wood Case for Safe Delivery
• Specification: 2′′ 3′′ 4 ′′ 5′′ 6′′ 8′′ 10′′ 12′′ Hammer
• Trademark: Super Diamond
• Origin: China
• HS Code: 8412310090
• Production Capacity: 50, 000PCS / Year

Product Description

About us:
 

    Changsha Chaojingang Machinery Manufacturing Co., Ltd (Super diamond) , is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. Our drill bits adapt the top-quality raw materials, equipped with a complete production chain, and with excellent performance during service life. The design of our drilling bits is simple and reasonable, with the characteristics of high flat degrees, smooth holes, high rigidity, fast punch speed, low failure rate, stable drilling, high penetration rate. The drilling depth exceeded customer expectations and was well received by customers.




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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 the first-class drilling tools manufacturer in China.

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

We have more than 100 employees.Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. With a land area of 26600 square meter and workshop sapce of 22000 square meter .We are equiped with over 100 sets of different advanced equipments and facilities required for manufacturing rock drilling 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, half hours by car from the nearest Huanghua international airport.

4.Why choose CJG DRILL?

1)We have more than 20 years of researching,developing, manufacturing and exporting high quality rock drilling tools to the global market.

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

3)We have super high quality and cheap price.

4)Excellent service.

5.Which port do you shipping from?

We usually ship container from Shanghai port.Guangzhou and ShenZhen 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?

Generally it takes about 20 days .

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!