| Customization: | Available |
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| Type: | PDC Bit |
| Usage: | Well Drilling |
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The connection thread of the PDC drilling bit:
Bit size |
Connection |
The diameter of the chamfer of the connection(mm) | ||
| in | mm | Diameter | Tolerance | |
| 3 1/2-4 1/2 | 88.9-114.3 | 2 3/8REG | 77.39 | ±0.4 |
| 4 17/32-5 | 115.09-127.00 | 2 7/8REG | 91.68 | |
| 5 1/32-7 3/8 | 127.79-187.33 | 3 1/2REG | 104.38 | |
| 7 13/32-9 3/8 | 188.12-238.13 | 4 1/2REG | 135.33 | |
| 9 13/32-14 1/2 | 238.92-368.30 | 6 5/8REG | 186.93 | |
| 14 17/32-17 1/2 | 369.07-444.50 | 7 5/8REG | 215.11 | |
Hebei Ruishi Bits Manufacturing Co.,Ltd was established in 1990. It is engaged in diamond drill bit and drilling tool research and development, design and manufacture, sales and service of specialized companies. The company is located in Renqiu of Jizhong Plain, which is rich in oil resources. Renqiu is also the location of Huabei Oilfield.
1990 year
Company was established
30 +
Wholesale to more than 30 countries
3000
Annual production capacity of PDC bits
5000 +
Annual production capacity of tricone bits
13333
The company has a number of experts experienced in diamond bit design of drilling technology, and is equipped with 5-axis machining center, NC lathes, NC sintering furnace, Ring sewing machine and other advanced production equipment. We are using domestic and foreign advanced professional design software, and doing continuous technological innovation and sustainable development. Ruishi owns full production lines of PDC bit and core bit, which is covering all sizes of the 2"--26" bit.
Ruishi has been promoting the comprehensive quality management and focus on the customer's demand. We strictly comply with the ISO9001 quality management system and ISO14001 environmental management system and OHSAS18001 Occupational health and safety management system in the enterprise operation, and strictly implement API Spec7-1 quality management standards in the process of production.
As the first grade supplier for Sinopec, CNPC and CNOOC, Ruishi's products are widely used in the Tarim, Tuha, Changqing, Dagang, Sichuan, Zhongyuan,Jidong, Huabei and other major oil fields. Ruishi has also established long-term strategic partnership with these oil fields. We have been highly recognized by the stability of excellent product quality and timely and thoughtful service. The company's products have been widely exported to North America, the Middle East, Russia and other countries and regions.
"Excellent Quality, Honest and Faithful,Innovation and Improvement,Satisfied Service". Hebei Ruishi Bits Manufacturing Co.,Ltd is willing to cooperate with customers honestly and obtain the result of mutual win.
Q1: Are you a manufacturer or a trade company?
A: We are a manufacturer, and we can help you find different kinds of products in the Chinese market to match your needs.
Q2: Can you customize drill bits for specific drilling conditions?
A:Yes, we can customize drill bits to meet specific drilling conditions and requirements, including custom sizes, shapes, and features.
Q3: What's the size range of your bits?
A: 3"-26"
Q4. How to get an exact quotation?
A: Please send us detailed information as below:
-Tricone bits(Diameter, IADC code,sealing method)
-PDC bits(Matrix or Steel body, blades quantity, cutter size, etc)
-Hole opener(Diameter, size of pilot hole, hardness of rocks, thread connection of your drill pipe, etc.)
-Roller cutters(Diameter of cones, model number, etc.)
A simple way is sending us photos .
Besides above, if possible please provide more information as below:
Drilling depth in vertical well drilling, Drilling length in HDD, hardness of rocks, Capacity of drill rigs, application(oil/gas well drilling, or water well drilling, or HDD, or foundation).
Incoterm: FOB or CIF or CFR, by plane or ship, port of destination/discharge.
The more information provided, the more exact quotation will be offered.
Q5. About lead time,payment terms, delivery ?
Ar: We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order.
We accept all regular payment terms including T/T,L/C etc.
We are near from Beijing airport and Tianjin seaport, transportation from our factory to Beijing or Tianjin only takes one day, fast and very economical inland charges.
Q6. Can I visit your factory online?
A. Yes, We warmly welcome you to visit our factory. Also we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype.
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