Application:Casing serves as walls of a well
Sizes: Available from 114.3 mm (4 ½”) to 508.00 mm (20”)
Grades: Any API grade J55 K55 N80 L80 P110
Wall Thickness: Any wall thickness (API Standard)
Quality Standards: Meets API 5CT & 5B
Thread :STC LC BC XC
Length Range: R3
More Options Available:
Casing in proprietary grades developed by our manufacturers for special performance requirements, such as high collapse, high burst, and increased strength.
Add-Ons for greater performance in extreme temperature and corrosive environments.
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China [CN] 
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