Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Delivery Time | 20 Days After Payment |
| Packaging Details | Plywooden case |
| Material | Alloy Steel |
| carbides | High Quality |
| Application | Water Well, Mining |
| Face | Flat, Convace, Convex |
| After Service | Available |
| Shank | SD12 |
| Brand Name | TeamWhole |
| Model Number | SD12-381Button bit |
| Certification | ISO9001:2008 |
| Place of Origin | Changsha, Hunan, China |
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Product Specification
| Delivery Time | 20 Days After Payment | Packaging Details | Plywooden case |
| Material | Alloy Steel | carbides | High Quality |
| Application | Water Well, Mining | Face | Flat, Convace, Convex |
| After Service | Available | Shank | SD12 |
| Brand Name | TeamWhole | Model Number | SD12-381Button bit |
| Certification | ISO9001:2008 | Place of Origin | Changsha, Hunan, China |
| High Light | dth hammer button bits ，drilling rig bits | ||
Blue SD12-381 Bit of SD Hammer for waterwell drilling and foundation
Specification
| Matched hammer diameter(inch) | Bit diameter | Air Holes | Gauge | Front | Weight/KG | Bit shank | |
| mm | inch | (Qty.×Dia.) | (Qty.×Dia.) | ||||
| 12” | 381 | 15 | 4 | 18*18 | 30*18+21*16 | 210 | DHD112/SD12/NUMA120 |
Company Profile:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. was established in 2002, with more than 280 employees, including 20 specialists who have over ten years experience in research and development of DTH drilling tools. We are the council member of China Drilling Steel and Drilling Tools Association, co-founder of China (Changsha) Drilling Industry Technology Alliance, council member of China Heat Treatment Association, Hunan Famous Brand enterprise, Hunan High-tech enterprise, Changsha Geotechnical Drilling Equipment Engineering and Technology Research Center, and Changsha Enterprise Technical Center. Tianhe is located in Xiangjiang New District with registered capital of CNY42.86 million (USD7.14 million), having more than 30 patents (includes 6 invention patents). Our “Deep and Large Diameter DTH Hammer and Bits” is well recognized by Hunan Provincial Science and Technology Department.
FAQ:
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?
A: Sure, welcome, here is our address: Changsha, Hunan.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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