| Customization: | Available |
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| After-sales Service: | Provided |
| Warranty: | 12 Months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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BOBAN CMS casing slips can accommodates casing from 4-1/2 to 30in(114.3 to 762mm). It's designed and manufactured in American Petroleum Institute7K Slips for well drilling.It is manufactured in a structure of multi-segment pieces with firm structure, light weight , and large holding range, which is easy to fit the changing of the external diameter of the casing pipes due to wear and tear.
| Casing O.D | in | 41/2-5 | 51/2-6 | 65/8 | 7 | 75/8 | 85/8 | 95/8 | 103/4 |
| mm | 114.3-127 | 139.7-152.4 | 168.3 | 177.8 | 193.7 | 219.1 | 244.5 | 273.1 | |
| Weight | kg | 76 | 71 | 89 | 83.5 | 75 | 82 | 87 | 95 |
| lb | 168 | 157 | 196 | 184 | 166 | 181 | 192 | 209 | |
| Total No. of segments | 9 | 9 | 12 | 12 | 12 | 13 | 14 | 15 | |
| Use in insert bowl No. | American Petroleum Institute or No.3 | No.2 | |||||||
| Casing O.D | in | 113/4 | 133/8 | 16 | 185/8 | 20 | 24 | 26 | 30 |
| mm | 298.5 | 339.7 | 406.4 | 473.1 | 508 | 609.6 | 660.4 | 762 | |
| Weight | kg | 118 | 117 | 140 | 166.5 | 174 | 201 | 220 | 248 |
| lb | 260 | 258 | 308 | 367 | 383 | 443 | 486 | 546 | |
| Total No. of segments | 17 | 18 | 21 | 25 | 26 | 30 | 33 | 37 | |
| Use in insert bowl No. | No.1 | Match with relevant casing bushing | |||||||




Xi'an BOBAN Oil Tools Co., Ltd. make and supply a multiple lines of underground drilling equipment and tools for oilfield, horizontal directional drilling (HDD), and water well, with products covering downhole drilling tools, drilling string, tubular handling tools, rig components, well control equipment, solids control equipment, mud pump & spare parts, etc., We can also supply sub-forging 4145H & non-magnetic solid or hollow bars for O&G drilling and other industries.
All our products are manufactured basing on international standard and we also obtained ISO:9001-2000. With advanced production facilities, rigorous quality management, and the joint efforts of our expert staff, Boban has been supplying the products to the global market since its establishment, covering UK, Germany, Netherlands, American, middle east & Australia, etc. and obtained a good reputation among the offshore customers as well as other industrial clients.
With our reasonable prices, quick reaction, high quality products and deliver anywhere on time as well as superior service, Boban has established good cooperation relationship with many well-known customers in the world, and also wish to have the chance to work with more and more customers from all over the world! 


1. As a professional oil and gas service company, Boban petroleum has many good experience is selling and serve for the oilfield industries, quality is the culture of the company, we obtained the American Petroleum Institute standard for all the oiltools, and also certified by ISO:9001-2000.
2. Good service for the communication, delivery and after sales.
3. With rich experience, so we can be your long term supplier.
4. Own factories in China mainland
5. QUALITY SESTEM to make sure the superior high quality
6. Large product series for one-stop service
7. Consulting, suggesting, help find perfect solution