- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
The casing busing and inserts are divided into types of CU and CUL and CB, applied to handling casing sizes from 2 3/8 to 30. The types CU and CUL bushing are designed in integral, while type CB designed in split ​Designed and manufactured according to API Spec 7K