Hunan New Diamond Construction Machinery Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days |
| Packaging Details | Carton packaging and wooden box packing |
| Type | Drill Pipe/DTH drill rods |
| Machine Type | Drilling Equipment |
| Material | Alloy steel |
| Processing Type | Forging/Friction Welded/Aerated welding |
| Use | Well Drilling |
| colour | According to demand |
| Brand Name | New Diamond |
| Model Number | API |
| Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days | Packaging Details | Carton packaging and wooden box packing |
| Type | Drill Pipe/DTH drill rods | Machine Type | Drilling Equipment |
| Material | Alloy steel | Processing Type | Forging/Friction Welded/Aerated welding |
| Use | Well Drilling | colour | According to demand |
| Brand Name | New Diamond | Model Number | API |
| Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
| High Light | dth drill pipe ，rock drill rods | ||
Description
We adopts famous domesticlarge steel enterprises(such as Anshan lron and Steel Group corporation and Hengyang Steel Group) production of material to produce drill pipe, and heat treatment of materials by using an integrated multi-processing furnace, professional CNC machining was applied in all of the connection thread processing, all the threads are configured thread gauge, which are in accordance with international standard, lnternal thickening technology has carried on the tempering process after friction welding, so the processing quality of drill pipe is stable, reliable, use cycle greatly extended.
We can process different length, diameter and wall thickness and material of APl standard thread rod, we also can design and manufacture drill pipe according to customers' requirement ofthe material, length, wall thickness and connection thread.
Applications
Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.
Specifications
|
pipe diameter (mm) |
pipe length (mm) |
wall thickness (mm) |
connection thread | trigger slot | |
| inch | mm | ||||
| 3 | 76 | 1000-6000 | 5.00 | API2 3/8”REG | square 57/64.5 |
| 3 | 76 | 1000-6000 | 6.00 | API2 3/8”REG | square 57/64.5 |
| 3 | 76 | 1000-9000 | 8.00 | API2 3/8”REG | square 57/64.5 |
| 3 1/2 | 89 | 1000-6000 | 6.00 | API2 3/8”REG | square 70/64 |
| 3 1/2 | 89 | 1000-6000 | 6.00 | API2 3/8”REG | square 70/64 |
| 3 1/2 | 89 | 1000-9600 | 8.00 | API2 3/8”REG | square 70/64 |
| 3 1/2 | 89 | 1000-9600 | 8.00 | API2 3/8”REG | square 70/64 |
| 4 | 102 | 1000-9000 | 8.00 | API2 3/7”REG | square 76/89 |
| 4 | 102 | 1000-9000 | 10.00 | API2 3/7”REG | square 76/89 |
| 4 1/2 | 114 | 1500-7620 | 6.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 8.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 8.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 10.00 | API3 1/2”REG | 89/95 |
| 4 1/2 | 114 | 1500-9140 | 18.00 | API3 1/2”REG | 89/95 |
| 5 | 127 | 1500-9500 | 10.00 | API3 1/2”REG | 89 |
| 5 | 127 | 1500-9500 | 12.00 | API3 1/2”REG | 89 |
| 5 | 127 | 1500-9500 | 14.00 | API3 1/2”REG | 89 |
| 5 | 127 | 1500-9500 | 18.00 | API3 1/2”REG | 89 |
| 5 1/2 | 140 | 1500-9500 | 9.00 | API4 1/2”REG or 4’FH | 114 |
| 5 1/2 | 140 | 1500-9500 | 10.00 | API4 1/2”REG or 4’FH | 114 |
| 5 1/2 | 140 | 1500-9500 | 12.00 | API4 1/2”REG or 4’FH | 114 |
Feature Advantage
1. price commitment: in order to ensure the high reliability of products, raw materials are selected by high quality brand products. Based on the same competitive conditions, without reducing the technical performance of products, we offer customers the best price at a sincere price.
2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.
3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliable product quality" principle.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1,000,000-40,000,000
Employee Number:
100~300
Ecer Certification：
Active Member
Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ... Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ...
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