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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 536.9 $* | 563.37 $* |
Aug-19-2025 | 531.59 $* | 558.38 $* |
Jul-19-2025 | 446.10 $* | 468.12 $* |
Jun-19-2025 | 522.27 $* | 548.70 $* |
May-19-2025 | 455.82 $* | 478.33 $* |
Apr-19-2025 | 513.28 $* | 539.48 $* |
Mar-19-2025 | 509.12 $* | 534.54 $* |
Feb-19-2025 | 504.5 $* | 529.71 $* |
Jan-19-2025 | 500.60 $* | 525.31 $* |
CHINA cheaper used oil and gas equipment with tungsten carbide for drilling
1.Introduction about us:
Hejian Deris Petroleum drilling equipment Co., Ltd was established in 2000, located in Hejian City Junziguan Industrial Park, next to National Highway 106, 165 kilometers away from Beijing, close to Tianjin Port, Beijing Airport, convenient transportation and superior location. The company covers an area of 30 acres and a factory building of 15,000 square meters.
Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills, hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established.
The company has built a high-performance tricone bit, roller cone bit, hole opener and PDC bit production line with advanced technology, complete equipment and standardized management .Has formed 3 inch to 26 inch tricone drill bit and 8inch to 56inch hole opener and PDC drill bit has been produced on a large scale.
The principle of our company is based on the quality of survival. With advanced technology and scientific management, our company develops with reputations for providing quality products and best service.
2.Specifications about our products:
Rock formation | Bit type | Bit size | Drilling weight | Rotary speed | ||
mm | inch | kN/mm | r/min | |||
Very soft | Soft Marl, Clays, Sands, Salts etc. | 1 | 187.3~346.1 | 7 3/8~13 5/8 | 441~735 | 120~50 |
soft | Clays, Soft Shale, Marl, Sands, Salts etc. | 2 | 95.2~174.6 | 3 3/4-6 7/8 | 245-490 | 100-50 |
187.3~346.1 | 7 3/8-13 5/8 | 490-784 | 90-40 | |||
Medium soft | Shale, Marl, Sandstone, Soft Limestone etc. | 3 | 95.2~174.6 | 3 3/4-6 7/8 | 245-490 | 80-40 |
187.3~311.1 | 7 3/8- 12 1/4 | 490-784 | 80-40 | |||
medium | Hard Shale, Limestone, Medium/Hard Sandstone etc. | 4 | 95.2~174.6 | 3 3/4-6 7/8 | 294-539 | 80-60 |
187.3~241.3 | 7 3/8-9 1/2 | 539-833 | 60-40 | |||
medium hard | Hard Dolomite, Limestone, Hard Sandy, Rock etc. | 5 | 95.2~174.6 | 3 3/4-6 7/8 | 294-539 | 80-60 |
187.3~241.3 | 7 3/8-9 1/2 | 539-833 | 60-40 | |||
hard | Sandy, Shale, Quartzite, Hard Dolomite, Hard Sandstone etc. | 6 | 95.~-174.6 | 3 3/4-6 7/8 | 294-539 | 80-40 |
187.3-215.9 | 7 3/8-8 1/2 | 580-882 | 60-40 | |||
Very hard | Quartzite, Chert, Basalt Granites, Pyrites etc. | 7 | 95.2-174.6 | 3 3/4-6 7/8 | 294-539 | 80-40 |
2.Products show
3.You may interest in following products: Various of model and dimension available
5.FAQ
1. Are you trading company or manufacturer ?
We are manufacturer.
2. Whether accept customized according to customers' requirements ?
Yes, We accept customized, no matter what size and type ,and MOQ is 1 piece .
3. About lead time and shipping time?
The lead time depend on quantity of order. Usually it will takes 3-5days shipping to Tianjin Port or Beijing Airport,China .If the small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25-30 days. To West of American 20-25 days.
4. It is produced according to the standard?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request,we had strictly inspection in the production. Exported to the Middle East, Europe, North America, South America, Australia and other countries and regions.
5. Can I expect a quality product?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com