Product Name: Oil Casing
Standard: API5CT
Outside Diameter: 114.3mm-508mm
Specification: 4 1/2inch- 20inch
Steel Grade: H40/J55/K55/N8/L80/P110
Thread Type: STC/ BTC/LTC/VAM
Length: R1/ R2/R3
Usage: used for conveying oil,water and petroleum.
Packing: in bundles or in piece