Active Member
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[China]
Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Contact name:Rick Liao
Hunan New Diamond Construction Machinery Co., Ltd. |
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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.
The appearance of the picture is different from that of the actual product, and the actual product is the standard.
