- Material:Steel
- Size Range :4 ½ ” to 20”
- Brand:Wellcare
- Condition:New
- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
Available in the size range 4 ½ ” to 20”, this device consists of flexible steel spring bows welded to Hinged collars. Bows are hardened and tempered for maximum strength and uniformity. It is run on casing or liners above weak or porous formations to provide protection from hydrostatic pressure generated by the cement column. Its overlapping metal fins provide flexibility and fluid passage while maintaining optimum support characteristics.