Home > Products > Drilling Tools > 6 1/4"spiral drill collar
6 1/4"spiral drill collar
- 200 Ton / Tons per Month
- main ports
- T/T
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Product Details
| Place of Origin | Shandong, China | Brand Name | sinotai | |
| Model Number | spiral | Type | Other |
bundling
Product Description
Specifications
spiral drill collar:1.Meeting to API7-1
2.OD:4 1/8"-11"
3.Length:5"-31"
spiral drill collar
1.Meeting to API7-1
2.OD:4 1/8"-11"
3.Length:5"-31"
4. Drill collars are made of ANSI4137 ,4145H,4145HM alloy steel.
5.Type: slick drill collar,spiral drill collar,spiral drill collar with elevator groove and slip groove and non-magnetic drill collar
O.D. | I.D. | Connections | ||
inch | mm | inch | mm | |
4 1/8 | 104.78 | 2 | 50.80 | NC31,NC35 |
4 3/4 | 120.65 | 2 | 50.80 | NC35, NC38(3 1/2IF) |
6 1/4 | 158.75 | 2 1/4 2 13/16 | 57.15 71.44 | NC44, NC46(4IF) |
6 1/2 | 165.1 | 2 1/4 2 13/16 | 57.15 71.44 | NC46(4IF) NC46(4IF) |
7 | 177.8 | 2 1/4 2 13/16 | 57.15 71.44 | NC50(4 1/2IF) NC50(4 1/2IF) |
8 | 203.2 | 2 13/16 | 71.44 | NC56 |
9 | 228.6 | 2 13/16 | 71.44 | NC61 |
9 1/2 | 241.3 | 3 | 76.20 | 7 5/8REG |
10 | 254 | 3 | 76.20 | NC70 |
11 | 279.4 | 3 | 76.20 | 8 5/8REG |
non-magnetic drill collar spiral drill collar
Company Profile
As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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