casing pipe,double layer screen,sand control screen,pump screen,water or oil well screen .
Casing pipes which have smooth wall are used for casing for oil and gas wells. Steel grades and heat treatment regimes applied allow high-strength pipe to be obtained.Corrosion-proofing water-based paint is applied on the outside pipe surface to protect against atmospheric corrosion during transportation and storage. The pipes can be delivered with metal or composite caps at both ends for thread protection.
The outside diameter: 60.3mm,73mm,139.7mm,177.8mm,244.5mm,etc.
The thickness: 7.72mm,9.19mm,8.94mm,10.03mm,etc.
The length: R-1,R-2,R-3.
