The CMS casing slips are designed and manufactured in API 7K and SY/T 5049 " Slips for well drilling".It is manufctured in a sturcture of multi-segment pieces with firm sturcture, 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.
This Casing Slips can accommodate casing from 4-1/2 - 30 inch(114.3-762mm) O.D.They are designed and manufactured according to API Spec 7K.