Changsha Chaojingang Machinery Manufacturing Co., Ltd.
| 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 |
| Supply Ability | 10000 |
| Customization | Available |
| Standard | JIS, ASTM |
| Certification | ISO 9001:2000 |
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Product Specification
| 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 |
| Supply Ability | 10000 | Customization | Available |
| Standard | JIS, ASTM | Certification | ISO 9001:2000 |
| High Light | Spray Paint Coated DTH Drill Rods ，Ore Body Exploration DTH Drill Rods ，Spray Paint Coated Drilling Rig Pipe | ||
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 |
Our Team and Exbition:Quality Warranty: 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. |
| 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!
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
13000000-14000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Changsha Chaojingang Machinery Manufacturing Co., Ltd. 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... Changsha Chaojingang Machinery Manufacturing Co., Ltd. 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...
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